** On calculating we get g (moon) =1**.625 ms-2 Therefore, the value of g(moon) is 1/ 6 or 16.7% of g (earth's surface) We can also say that the moon's gravity is 5 /6 or 83.33% less than the earth's gravity Radial gravity anomaly at the surface of the Moon in Gal (acceleration) The acceleration due to gravity on the surface of the Moon is approximately 1.625 m/s 2, about 16.6% that on Earth's surface or 0.166 ɡ. Over the entire surface, the variation in gravitational acceleration is about 0.0253 m/s 2 (1.6% of the acceleration due to gravity) The value of g depends on the mass of the massive body and its radius and its value varies from one body to another. The value of g on moon is constant. Acceleration due to gravity on moon The acceleration due to gravity on moon or the value of g on moon is 1.625 m/s2 Rather, it is found that the value of 'g' is (1 6)th times on moon than that on earth. i.e., ge = 1 6 ⋅ gm So, mass of the astronaut is same but weight is weight becomes (1 6)th on moon

Why moon has less value of g than earth? Ask for details ; Follow Report by Samikhant410 31.12.2018 WHAT'S THE MEANING OF G Magnitude of g on moon's surface is about 1/6 of value of g on Earth. Can u infer mass of planets this way? I mean can you infer from this relationship that the moon's mass is 1/6 of Earth's mass...

- The value of g on moon is about 1.625 m/s square of value of g on earth. Hope you like it Please mark as brainliest madhurinagargoje madhurinagargoje 16.07.2020 Science Secondary School answered The value of g on moon is about ___ of value of g on earth 2 See answers koyel17.
- The Moon causes ocean tides by attracting the water on the near side more than Earth, and by attracting Earth more than the water on the far side. The distances and sizes are not to scale. For this simplified representation of the Earth-Moon system, there are two high and two low tides per day at any location, because Earth rotates under the.
- Pb 9.3 The value of g at Earth's surface is about 9.8 m/s2
- This would result in larger g values at the poles. As one proceeds further from earth's surface - say into a location of orbit about the earth - the value of g changes still. The Value of g Depends on Location. To understand why the value of g is so location dependent, we will use the two equations above to derive an equation for the value of g

The Moon's surface gravity is about 1/6th as powerful or about 1.6 meters per second per second. The Moon's surface gravity is weaker because it is far less massive than Earth. A body's surface gravity is proportional to its mass, but inversely proportional to the square of its radius As height increases 'g' decreases. The value of g on hills is less than that on the surface of earth. Hence tennis ball bounces higher on hills than in plains. Question 11. The orbiting velocity of an earth-satellite is 8 km/s. What will be the escape velocity? Answer: V e = \(\sqrt{2}\) V 0 V e = \(\sqrt{2}\) × 8 = 11.3 kms-1 However, as a gas giant, its density (1.27 g/cm 3) is significantly lower than Earth's. Hence, why its surface gravity (measured from its cloud tops) is slightly weaker than Earth's - 8.69 m/s 2,..

About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators. Variations in g Changes due to location. The acceleration g varies by about 1 / 2 of 1 percent with position on Earth's surface, from about 9.78 metres per second per second at the Equator to approximately 9.83 metres per second per second at the poles. In addition to this broad-scale variation, local variations of a few parts in 10 6 or smaller are caused by variations in the density of. Mathematically, equation of time period of the simple pendulum is T=2π√l/g, put the value of g=1/6 because gravity on moon is one sixth as compare to the Earth. Then, we get the value which prove simple pendulum will works slowly. 21.3K view (c) Is less than at the equator (d) zero Answer. (b) Is more than at the equator Question 4. Weight of an object on the surface of the moon is (a) 1/2 th of the weight of object on the surface of the earth (b) 1/4 th of the weight of object on the surface of the earth (c) 1/6 th of the weight of object on the surface of the eart * (a) g is less at the earth's surface than at a height above it or a depth below it (b) g is same at all places on the surface of the earth (c) g has its maximum value at the equator (d) g is greater at the poles than at the equator 4*. A spring balance is graduated on sea level

- Earth: 9.78\\ m/s^2
**Moon**: 1.62\\ m/s^2 Mars: 3.71 m/s^2 Acceleration due to gravity (**g**) at**surface****of**planet is given by the formula**g**= GM/R^2 where**G**. - What best explains why the moon's surface gravity is only one-sixth of Earth's surface gravity? A) Earth is closer to the Sun, so it has much more gravity. B) Gravity is controlled by the tides, which are much closer to Earth than the moon. C) The moon orbits Earth faster than Earth orbits the Sun, giving the moon less gravity
- The value we calculated for g of the Moon is incorrect. The average density of the Moon is actually only 3340kg/m3 3340 kg/m 3 and g= 1.6m/s2 g = 1.6 m/s 2 at the surface. Newton attempted to measure the mass of the Moon by comparing the effect of the Sun on Earth's ocean tides compared to that of the Moon
- The numerical value of G is very small, which is basically the reason for the force of gravity to be the weakest force of the nature. but it will weigh much less on the surface of the Moon because the gravitational acceleration there is a factor of 6 less than at the surface of the Earth
- Let's use 6370 km as the radius of the earth, and thus 6470 km as the distance of the ISS from the center of the earth, based on your incorrect assertion that the space station is 100km from the surface (it's actually more like 400km.) [math]g = \..
- The value of g varies from the equator to the poles by approximately 0.5%. But the Moon has an elliptical orbit in which the value of r varies just over 10%. (The apparent size of the full Moon actually varies by about this amount, but it is difficult to notice through casual observation as the time from one extreme to the other is many months.

- or VD gr =Vdgl or V Vl d =D 12. Which of the following statements is true? (a) g is same at all places on the surface of earth. (b) g has its maximum value at the equator. (c) g is less at the earth's surface than at a height above it or a depth below it. (d) g is greater at the poles than at the equator. Ans : (d) g is greater at the poles.
- So our result is an energy expenditure equivalent to 10 months. But this is just the energy needed to raise the payload 400 km. If we want the Soyuz to be in orbit so it can rendezvous with the ISS and not just fall back to Earth, it needs a lot of kinetic energy. As we see in the next section, that kinetic energy is about five times that of [latex] \text{Δ}U [/latex]
- The radius of the Earth at the equator is 6,378 kilometers, so let's say you were on a mountain at the equator that was 5 kilometers high (around 16,400 feet). You would then be 6,383 kilometers from the Earth's center, and the gravitational force would have decreased by a factor of (6,378 / 6,383) 2 = 0.9984. So the difference is less than 0.2%
- The radius of the Earth is , and so values of r in the formula are (typically) greater than this radius. The gravitational field strength is measured in Newtons per kilogram (), or in the same units as acceleration, . g(r) = Earth's gravitational field strength (or ) G = gravitational constant m E = mass of the Earth (
- al average value at Earth's surface, known as standard gravity is, by definition, 9.80665 m/s 2. This quantity is denoted variously as g n, g e (though this sometimes means the normal equatorial value on Earth, 9.78033 m/s 2), g 0, gee, or simply g (which is also used for the variable local value)
- On the Moon, the free-fall acceleration is 1.6 m/s 2. 1.6 m/s 2 Moon. World Book Encyclopedia Online Reference Center. World Book, 2004. Because the moon has less mass than Earth, the force due to gravity at the lunar surface is only about 1/6 of that on Earth. 1.6 m/s 2: Astronomy (The Moon). Johnson Space Center. NASA
- Therefore, an astronaut will weigh less on the Moon than they do on the Earth. Weight is the force acting on an object due to gravity - it has the unit newtons (N) and acts towards the centre of a.

** The Moon is smaller and has less mass than the Earth, so its gravitational field strength is only about one-sixth of the Earth's**. So, for example, a 120 kg astronaut weighs 1200 N on Earth but. Because the value of acceleration due to gravity (g) on the moon's surface is nearly 1/6th to that of the surface of the earth. Class 9 Science Chapter 10 Important Extra Questions Set - 7 From a cliff of 49 m high a man drops a stone. One second later, he throws another stone

The mass of moon is about 0.012 times that of the earth and its diameter is about 0.25 times that of earth. The value of G on the moon will be: (a) Same as that on the earth (b) About one-fifth of that on the earth (c) About one-sixth of that on the earth (d) About one-fourth of that on the eart The gravitational field strength at the surface of the Earth is 6 times its value at the surface of the Moon. The mean density of the Moon is 0.6 times the mean density of the Earth. What is the value of the ratio A€€€€€ 1.8 B€€€€€ 3.6 C€€€€€ 6.0 D€€€€€ 10 (Total 1 mark) 13 Weight, W = mg. Since the value of 'g' is less at equator than at poles, so weight of a body is less at equator than at poles. Question 20. Why is the weight of a man less on the surface of the moon than on the surface of the earth ? Answer: W = mg. Since value of 'g' on the moon is 1/6 times the value of 'g' on the earth

The value of g at a particular point is 9.8 m/sec² suppose the earth suddenly shrink uniformly to half its present size without losing any mass. The value of g at the same point (assuming that the distance of the point from the centre of the earth does not shrink) will become (a) 9.8 m/sec² (b) 4.9 m/sec² (c) 19.6 m/sec² (d) 2.45 m/sec². If the moon were closer to Earth than it is now, the lunar month would be... a) more than 28 days Th effect of the sun's pull on Earth's oceans is much less visible than that of the moon's pull because... a) earth is spinning so fast b) the sun is so far away A projectile is fired vertically from the surface if earth at 10 km/s. The. (iii) The value of 'g' keeps changing as we move away from the earth whereas value of 'G' remains constant all over the universe. Answer (i) This is because a piece of paper has larger surface area and therefore experiences more friction due to air than a stone which has less surface are Mass of the moon, M 2 = 7.33 x 10 25 g = 7.33 x 10 22 kg So, force acting between the earth and the moon is, F = [Gm 1 m 2 /d 2] The Moon has roughly 1/4 the Earth diameter so it experiences 1/4 the tidal force (27% actually) G = universal gravitational constan However, as a gas giant, its density (1.27 g/cm 3) is significantly lower than Earth's. Hence, why its **surface** gravity (measured from its cloud tops) is slightly weaker than Earth's - 8.69 m/s 2,..

The most accurate values for g and the mass of the Moon come from tracking the motion of spacecraft that have orbited the Moon. But the mass of the Moon can actually be determined accurately without going to the Moon. Earth and the Moon orbit about a common center of mass, and careful astronomical measurements can determine that location Remarkably, his value for G G size 12{G} {} differs by less than 1% from the best modern value. One important consequence of knowing G G size 12{G} {} was that an accurate value for Earth's mass could finally be obtained 8) Where does the weight of the body become maximum on the surface of the earth? Ans: As we know that, the weight of the body depends upon the acceleration due to gravity (g) and the value of 'g' is inversely proportional to square of the radius of the earth (i.e. g 1/R 2). The polar radius of the earth is less than the equatorial radius as the.

The mass of the moon is basically a million/80 one that of the earth, in spite of if this is small radius skill the gravity on it truly is a million/6th that of earth. subsequently, astronauts weigh much less there than right here Gravity on the Moon is much less. The moon is smaller and has much less mass, it pulls with less gravity. Actually, if one could stand on the plane of the Moon, he would experience only 17% force of gravity that one would experience on Earth. With gravity on the moon so low, a person can even jump higher than he/she can on Earth The Moon's orbit has a radius of about 384,000 km (239,000 miles; approximately 60 Earth radii), and its period is 27.3 days (its synodic period, or period measured in terms of lunar phases, is about 29.5 days).Newton found the Moon's inward acceleration in its orbit to be 0.0027 metre per second per second, the same as (1/60) 2 of the acceleration of a falling object at the surface of Earth (a) Is the speed of Halley's comet greater than or less than 54.6 km/s when it is at aphelion? Explain, (b) Calculate its speed ai aphelion. Solution: Chapter 12 Gravity Q.55P The End of the Lunar Module On Apollo Moon missions, the lunar module would blast off from the Moon's surface and dock with the command module in lunar orbit Earth Science. Massachusetts, DC Heath and Company, 1994. The moon's density, about 3.3g/cm 3 is less than Earth's and it's mass is only about one eightieth Earth's. 7.475 × 10 22 kg: New Book of Knowledge, Connecticut, Grolier Inc., 2001. Mass: 74 quitillion tons about 1/81 the mass of Earth. 7.383 × 10 22 kg The Moon. Time Life Space.

Earth: 9.78\ m/s^2 Moon: 1.62\ m/s^2 Mars: 3.71 m/s^2 Acceleration due to gravity (g) at surface of planet is given by the formula g = GM/R^2 where G. Let's preface this section by stating that the moon is considerably smaller than the Earth, therefore the gravity won't be nearly close to the gravity that the Earth has. The gravity on the moon is 1.625 m/s^2. That means that if you weigh 100 pounds on Earth, on the moon you would weigh a whopping 16 pounds since the gravity is about 1/6.

- ated over less than 50 percent of its area. We view a crescent between new moon and first quarter (half moon) in the evening sky and between third quarter (also a half moon, facing the other direction) and new moon in the morning sky. Dark Moon
- The sun has more gravitational pull than Earth, which holds Earth in orbit around it. The moon has less than Earth—and thus orbits around us—but still has enough gravity to pull on Earth's water, causing tides. If Earth had a smooth surface, and were the same density in all places, gravity would be the same everywhere
- v 2 = 0 + 2 × g 6 × h (1) For earth, this equation is v 2 = 0 + 2 g h (2) Comparing equation 1 and 2, v is less in equation 1. Conclusion: So, a ball dropped by an astronaut hits the surface of the moon with lesser speed than that of a ball dropped from the same height on the earth
- Because the value of g (i.e., acceleration due to gravity is) different at poles and equator due to rotation of the earth and is given by g'= g -a> 2 rsin0 and at poles 0 = 0 whereas at equator 0 = 90°. Since, g is greatest at the poles than at the equator. So, packet dropped above the north pole will reach first at the surface of the earth
- Hence, why its surface gravity (measured from its cloud tops) is slightly weaker than Earth's - 8.69 m/s 2, or 0.886 g. Gravity on Neptune: All told, it is 3.86 times the size of Earth and 17.
- It has an approximate value of 9.81 m/s 2, which means that, ignoring the effects of air resistance, the speed of an object falling freely near the Earth's surface will increase by about 9.81 meters (about 32.2 ft) per second every second
- Ganymede is composed of approximately equal amounts of silicate rock and water.It is a fully differentiated body with an iron-rich, liquid core, and an internal ocean that may contain more water than all of Earth's oceans combined. Its surface is composed of two main types of terrain. Dark regions, saturated with impact craters and dated to four billion years ago, cover about a third of it.

* The value of g on other planets or at different (significant) distances from the earth will vary*. An object's mass (in general) is constant, whereas its weight can fluctuate depending on the gravity it is experiencing. You would have the same mass on the moon, for example, but you would weigh less, because gravity on the moon is approximately. The moon's mean radius is 1,079.6 miles (1,737.5 kilometers). Double those figures to get its diameter: 2,159.2 miles (3,475 km), less than a third the width of Earth On the surface of the earth, the value of g is given by; g = 4/3 × πρRG. At a distance (d) below the earth's surface, the acceleration due to gravity is given by; g d = 4/3 × πρ × (R - d) G. On dividing the above equations we get, g d = g (R - d)/R. When the depth d = 0, the value of g on the surface of the earth g d = g

Find the value of G from the following data M = 6 × 1 0 2 4 kg, R=6400 km, g=9.774 m / s 2 where M and R are the mass and radius of the Earth and g is the acceleration due to gravity . Medium View solutio If you were to step onto a scale on another planet, it would say something different than it does here. That's because the planets weigh different amounts, and therefore the force of gravity is different from planet to planet. For example, if you weigh 100 pounds on Earth, you would weigh only 38 pounds on Mercury Naturally, the Earth's escape velocity is much greater than the moon's, but much less than that of Jupiter, which boasts the highest escape velocity among all the planets, due to its massive size. One consequence of the velocity's dependence on mass is the paradoxical problem we face while sending a probe to planets more massive than Earth Because of this, Jupiter's surface gravity is significantly higher than Earth normal - i.e. 9.8 m/s² or 1 g.While, as a gas giant, Jupiter has no surface per se, astronomers believe.

The Moon (or Luna) is the Earth's only natural satellite and was formed 4.6 billion years ago around some 30-50 million years after the formation of the solar system.The Moon is in synchronous rotation with Earth meaning the same side is always facing the Earth. The first uncrewed mission to the Moon was in 1959 by the Soviet Lunar Program with the first crewed landing being Apollo 11 in 1969 a force that is sometimes stronger and other times weaker than the Moon attracts the Earth. <p>a stronger force than the Moon attracts the Earth.</p> less than 10 N/kg. equal to 10 N/kg. more than 10 N/kg. cannot be determined On which of these planets will the surface gravity be greater than on Earth? answer choices . planet-b. planet.

However, because Jupiter's radius balloons to roughly 11 times as large as Earth's, its gravitational force drops off by a factor of 1/112 at its surface (assuming you could find a way to stand on. The breakthrough suggests that water, vital to life on Earth, could be distributed across more parts of the lunar surface than the ice that has previously been found in cold and dark places With a radius of about 1,080 miles (1,740 kilometers), the Moon is less than a third of the width of Earth. If Earth were the size of a nickel, the Moon would be about as big as a coffee bean. The Moon is an average of 238,855 miles (384,400 kilometers) away. That means 30 Earth-sized planets could fit in between Earth and the Moon Keep in mind that if more than 400 lunar meteorites have been blasted off the Moon and found on Earth, then at any given point on the lunar surface there can be rocks from any other point. For this reason, the fact that the lunar surface was poorly sampled by the Apollo and Luna missions is in itself not a good reason to suspect that. rotation period assuming a density of 3.0 g/cm3, typical of many planets, satellites, and asteroids. No astronomical object has ever been found to be spinning with a period shorter than that determined by this analysis. ——— Why: if the gravitational were less than the required (centripetal) force, a rock on the surface would go into orbit

Apollo astronauts reported that a true full Moon is about 30% (0.2 magnitudes) brighter than what we see here on Earth. So if the full Moon as seen on Earth has a visual magnitude of -12.7, its brightness at first quarter (phase angle 90 degrees) would be magnitude -10.0, a brightness reduction of 12x The gravity on Jupiter is greater than the gravity on Earth because Jupiter is more massive. Although Jupiter is a great deal larger in size, its surface gravity is just 2.4 times that of the surface gravity of Earth. This is because Jupiter is mostly made up of gases Earth's gravitational force is stronger than the moon because of the presence of more massive objects in earth; on the flip side, the moon's gravity is weaker than the earth due to smaller in size as compared to the earth. Earth gravity is denoted by g; conversely, moon gravity is denoted by gm. Comparison Char

•Varies with position and the force of gravity. E.g. Your weight on the on the moon would be less than on Earth. •measured in Newtons, in the metric system (not pounds) g = Fg/m Fg = mg Near the earth‛s surface, g, the gravitational field strength = 9.81 N/kg Fg = mg whereFg is the weight of the object in Newton a force that is sometimes stronger and other times weaker than the Moon attracts the Earth. Tags: Question 26 . SURVEY . 30 seconds . less than 10 N/kg. equal to 10 N/kg. more than 10 N/kg. cannot be determined. Tags: On which of these planets will the surface gravity be greater than on Earth? answer choices . planet-b. planet-c. planet.

* Now the Earth is too far away*. When you jump from the moon, you will land on the moon again. The mass of the moon is about 73600000000000000000000 kg. This is less than the mass of the Earth. The consequence is that the moon makes less gravity than the Earth. The force of gravity on you at the moon is less than the force of gravity on you at. Value of gravitational constant G on the earth and the moon is = 6.67 x 10-11Nm2/kg2 Note that the value of G always remains constant irrespective of the location. Question 2 Which force is responsible for the moon revolving round the earth outer space and impacts on the Moon's surface? The value of GMm r is the potential energy that keeps the spacecraft in the • Initially, on earth surface and by taking earth's speed as v e = 2ˇ 6:37 106 24 3600 = 463:24 m=s E i = 1 2 mv2 e G Mm r • On orbit, E f = 1 2 mv2 G Mm H is false; g is approximately 10 m/s/s on earth's surface. Doubling the mass of the earth would increase g to approximately 20 m/s/s. Then doubling the distance from the surface of the earth to its center would decrease g by a factor of 4. The new acceleration of gravity value would be approximately 5 m/s/s

$\begingroup$ You could have explained that is not entirely true (distinct from false) since the earth is like a heavy metal ball with dirt sprinkled on it. Most of the gravity comes from the core. So it makes sense that gravity increases as you dig from the dirt to the core. Once inside the heavier part, however, it decreases, and I think that's the effect the asker was interested in. where h is the height from the surface of Earth The radius of the Earth = R = 6400 km. We have to calculate the height from the surface of the earth at which the value of g is reduced by 36% from the value at the surface of Earth. i-e, g' = 36% of g.. (2) Comparing equations and (), we get: 36% of g = g [1- 2h/R Moon's gravitational force is far less than Earth's, but it is extremely important to the Earth. The force keeps Earth from rotating faster or changing the rotational angle significantly, thus, keeping conditions stable on Earth The weight of an object depends on 'g' acceleration due to gravity, and the value of 'g' on earth: and moon is not same. The crumpled paper has smaller surface area and it has to overcome very less amount of air current. Q12 * However, on the moon, in space, and on other planets, the pull of gravity is different*. The amount of gravity that pulls on objects on the moon is much less than the amount of gravity that pulls on objects on the earth. Each planet has its own gravitational field that pulls objects towards its center

The earth and the moon are attracted to each other by gravitational force. The earth attracts the moon with a force that is: 10. Two objects of different masses falling freely near the surface of moon would less than the pressure exerted by a blunt pin. (c) equal to the pressure exerted by a blunt pin.. Hence finally you have seen that gravity g varies above the Earth surface, inside the Earth and due to rotation of the Earth, In all the cases gravity g decreases, at the centre of Earth g value is zero and at the surface of the Earth maximum g = 9.8 m/s² , not a constant value High School Physics Chapter 7 Section 4) On the moon, the acceleration due to gravity is one-sixth that of earth. That is gmoon = gearth /6 = (9.8 m/s 2)/6 = 1.63 m/s2. What effect, if any, would this have on the period of a pendulum of length L? How would the period of this pendulum differ from an equivalent one on earth

The moon's density is 3.34 grams per cubic centimeter (3.34 g/cm 3). That is about 60 percent of Earth's density. The moon is the second densest moon in the solar system; Jupiter's moon Io is.. surface of the Earth, the pull of gravity will be a force of 2.2 lbs. So a good definition of a kilogram is an amount of material that weighs 2.2 lbs when placed on the surface of the Earth. That number is worth remembering.1 Go to the surface of Jupiter, and you will weigh nearly 400 lbs The answer is the gravitational force which a planet is subject to. Earth has less mass than Saturn. Therefore, the sun pulls on the earth with lesser force, because of the lesser mass. You probably are familiar that gravity is a downward force. It pushes you back to the Earth's surface. This is why when you jump, you come back down The surface gravity of Mars can therefore be expressed mathematically as: 0.107/0.532 2, from which we get the value of 0.38. Based on the Earth's own surface gravity , this works out to an. If my mass is 50 kilograms and I'm standing on the surface of the Earth, I multiply it by 9.8 and my weight is 490 Newtons, explains Bell. ^ to top Travelling away from Eart