A small planet, an astronaut uses a vertical force of 175 N to lift an 87.5 kg boulder at constant velocity to a height of .35m above the planet's surface. What is the magnitude of the gravitational field strength on the surface of the planet.?

Q: When a falling meteor is at a distance above the Earth's surface of 3.46 times the Earth's radius,…

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Q: As you go above the Earth's surface, the acceleration due to gravity will decrease. Find the height,…

A: Given , Acceleration due to gravity at height (h) from earth surface is  ag= (1/270)g

Q: What is the strength of the planet's gravitational acceleration at the location of the moon?

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Q: A bowling ball weighing 71.2 N is attached to the ceiling by a 3.80-m rope. The ball is pulled to…

A: Given data The weight of the bowling ball is given as W = 71.2 N. The length of the rope is given…

Q: The acceleration due to gravity on the surface of Jupiter is 254 percent times that of Earth. An…

A: Given data: Acceleration due to gravity on the surface of Jupiter =254 percent times that of earth…

Q: The acceleration due to gravity on the surface of Jupiter is 254% times that of the Earth. An object…

A: Acceleration due to gravity of earth is equal to,  g = 9.8 m/s2 Hence, acceleration due to gravity…

Q: The weight of an astronaut plus his spacesuit on the Moon is only 250 N. (a) How much does the…

A: The given data are: Wm=250 Ngm=g6 Here, Wm is the weight on the moon and gm is the gravitational…

Q: A spaceship is on a straight-line path between Earth and its moon. At what distance from Earth is…

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Q: Two objects exert a gravitational force of 4 N on each other. a. If the mass of one object is…

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Q: A 3.0-kg rocket-propelled toy car has a speed of 6.0 m/s as it rides inverted at the top of a…

A: A 3.0-kg rocket-propelled toy car has a speed of 6.0 m/s as it rides inverted at the top of a…

Q: A 1400 kg car drives at 27 m/s over a circular hill that has a radius of 430 m. At the point shown,…

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Q: Figure P6.59 shows a Ferris wheel that rotates four times each minute and has a diameter of 18.0 m.…

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Q: Determine the small gravitational force Fwhich the copper sphere exerts on the steel sphere, Both…

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Q: A 1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. What…

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Q: 2. a. How string is the gravitational force between a 25 kg object on the surface of the Earth 2. b.…

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Q: The separation distance between two 1.0 kg masses is changed. How is the mutual gravitational force…

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Q: A 1000kg car is moving at 30 m / s in a horizontal curve whose diameter is 0.20km. What is the…

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Q: A 940 g rock is whirled in a horizontal circle at the end of a 1.5 m-long string. If the breaking…

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Q: A small car with mass 1250 [??] travels at constant speed on the inside of a track that is a…

A: Given: The mass of the car is m=1250 kg. The radius is r=7 m. The normal force at point B is…

Q: An astronaut’s pack weighs 17.5 N when she is on the earth but only 3.24 N when she is at the…

A: (a) The expression for weight on Earth is, W=mg Thus, the mass can be found as, m=Wg   =17.5 N9.8…

Q: A car enters a 364-m radius horizontal curve on a rainy day when the coefficient of static friction…

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Q: A bug on the inside of a spinning bicycle tire will experience a real gravitational force. O True O…

A: Given a bug is inside a tyre which is spinning.We have to define whether the bug may experience a…

Q: A 7.9-kg rock and a 5.1 x 104 kg pebble are held near the surface of the earth. (a) Determine the…

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Q: Calculate the effective value of g, the acceleration of gravity, at 6000 km, above the Earth's…

A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…

Q: A newly discovered planet has twice the mass and three times the radius of the earth. What is the…

A: Acceleration due to planet = GMR2

Q: A ball of mass m = 0.275 kg swings in a vertical circular path on a string L = 0.850 m long as in…

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Q: A newly discovered planet has twice the mass and three times the radius of the earth. What is the…

A: Times the new planet's mass more than the earth i s2.Times the new  planet's radius more than the…

Q: A1590 kg car travels around a circular track at 26.5 m/s. If the track has a diameter of 180 m,…

A: mass of car m=1590 kg Speed of car v = 26.5m/s Diameter of track  d = 180 m

Q: Determine the following. a. What is the acceleration due to gravity on the surface of the Moon?…

A: a) Mass and radius of moon are Mm=7.4×1022 kgRm=1740×103 mG=6.7×10-11 N.m2/kg2

Q: : The moon is 385 000 km away from the Earth's surface. What is the Earth's gravitational field…

A: Earth's gravitational field strength can be calculated at give point  with the help of formulla. Eg…

Q: a) what is the force (in N) of gravity between two 1075 kg cars separated by a distance of 25.0 m on…

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Q: Scientists are experimenting with a kind of gun that may eventually be used to fire payloads…

A: Given: The mass of the object is 6.2 kg. The initial speed of the object is 0 m/s. The final speed…

Q: The gravitational acceleration on the moon is 1.625 m/s² . What would the weight be of an average…

A: Gravitational acceleration of the moon gm=1.625m/s2 The mass of man m = 70kg

Q: A 5.6-kg rock and a 8.3 x 104-kg pebble are held near the surface of the earth. (a) Determine the…

A: Given : Mr = 5.6 kg Mp = 8.3 x 10-4 kg Mr - mass of the rock Mp - mass of the pebble

Q: The acceleration due to gravity in the surface of the Planet Jupiter is 254 percent times that of…

A: The acceleration due to gravity in the surface of the Planet Jupiter is 254 percent times that of…

Q: An astronaut who has a mass of 80 kg is being transported to the International Space Station.…

A: Given: Mass of the astronaut , M = 80 kg

Q: What would be the acceleration of gravity (in m/s2) at the surface of a world with five times…

A: Consider the Earth’s mass be M, the Earth’s radius be R, the mass of the given world be M’, the…

Q: A 5.2 kg bowling ball and a 8.0 kg bowling ball rest on a rack 0.98 m apart. (a) What is the force…

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Q: 5.) What is the acceleration due to gravity on Mars? (show all work) Object Avg. Radius (m) Mass…

A: The force due to the acceleration due to gravity a on the surface of Mars felt by a body of mass m…

Q: A person at the top of a roller coaster loop (point B) feels three times their regular weight. If…

A: speed (v) = 25 m/s apparent weight at the top of roller coaster loop (w) = 3 times regular weight…

Q: What is the force of gravity between two 1295 kg cars separated by a distance of 37 m on an…

A: The force of gravity F = Gm1m2/r2            F = (6.67×10-11) ×1295× 1295 / (37)2     F =…

Q: Does an apple exert a gravitational force on the Earth? If so, how large a force? Consider an apple…

A: According to the newton's law of gravitation, each and every object in the universe attracts each…

Q: Q 10 The Earth exerts a gravitational force of about 1 N on 100 gram mass. We call this force the…

A: Given The weight of the 100 gm mass is W1 = 1 N. The mass of the object is m1 = 100 g. The mass of…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!