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Gravitation
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Questions (1,008)
Scientists want to place a 3100 kg satellite in orbit around Mars. They plan to have the satellite orbit a distance equal to 1.9
3 answers
asked by
lis
2,021 views
A man weighs 75 kg. What is his weight on the moon, where g=2.21 m/s2
6 answers
asked by
Vishnu
5,586 views
If T=2π√L/8 Then given that L=100.0±0.1cm(limit standard errors) and T=2.01±0.01s(limit standard error) Calculate the value
4 answers
asked by
Sophie
545 views
At Sirius A's surface, the gravitational force between Sirius A and a 8 kg mass of hot gas has a magnitude of 1480.2 N. Assuming
4 answers
asked by
Donkey
712 views
An object has a mass of 5.0 kg on the surface of the Moon. What would be the object's:
a) mass on Earth b) force of gravity on
7 answers
asked by
Annie
2,601 views
A solid lead sphere of radius 10 m (about 66 ft across!) has a mass of about 57 million kg. If two of these spheres are floating
4 answers
asked by
anonymous
1,770 views
How high above the earth’s surface would you have to be before your weight would be only 0.6 its current value?
4 answers
asked by
nathan
2,746 views
Rank the objects based on the strength of the gravitational force that would be felt by a spacecraft traveling at a distance of
4 answers
asked by
zack
3,683 views
The radius of the planet venus is nearly the same of that of the eart but it's mass is only 80% that of the earth. If an object
4 answers
asked by
Nwajei goodness
2,625 views
A satellite used in a cellular telephone network has a mass of 2160 kg and is in a circular orbit at a height of 670 km above
3 answers
asked by
Joe
4,711 views
Search: a 1.0 kg mass weighs 9.8 n on earths surface and the radius of the earth is roughly 6.4x10 to the 6 m. what is the mass
4 answers
asked by
Tracey
2,845 views
What would decrease the gravitational pull between the sun and Earth?
1. if the sun was twice its size 2. if the sun was farther
4 answers
asked by
H 3 L P M 3
1,021 views
Newton's Law of Gravitation says that the magnitude F of the force exerted by a body of mass m on a body of mass M is the
4 answers
asked by
Josh
2,689 views
Two balls, each with a mass of 0.769 kg, exert a gravitational force of 8.62 * 10 ^ - 11 * N on each other How far apart are the
3 answers
asked by
Rosalinda
1,636 views
The radius of moon is 27% of the earth radius and its mass is 1.2 % of the earth mass find the acc due to gravity on surface of
4 answers
asked by
Lara
2,031 views
Two spacecraft in outer space attract each other with a force of 4 N. What would the attractive force be if they were one-eighth
4 answers
asked by
Jessica
1,160 views
A satellite used in a cellular telephone network has a mass of 2010kg and is in a circular orbit at a height of 770km above the
4 answers
asked by
cuzer
2,033 views
A 3.3 kg mass weighs 30.03 N on the surface
of a planet similar to Earth. The radius of this planet is roughly 7.4 × 106 m.
4 answers
asked by
janee
3,007 views
a man has a mass of 80,0 kg is standing on the surface of the earth.
a )calculate the magnitude of the attractive force (gravity)
4 answers
asked by
mamare
1,054 views
6. Suppose that you travel to a planet that has 4 times the Earth’s mass and 4 times the Earth’s radius. Calculate how much
4 answers
asked by
Anonymous
1,605 views
A spacecraft in the shape of a long cylinder has a length of 100 m, and its mass with occupants is 1770 kg. It has strayed too
4 answers
asked by
Steve
3,374 views
A spacecraft is on a journey to the moon. At what point, as measured from the center of the earth, does the gravitational force
4 answers
asked by
A.S
2,363 views
Sputnik, the first artificial satellite to orbit the Earth, had a mass of 83.6kg and travelled at 7574 m/s. The radius of the
4 answers
asked by
Grace
1,932 views
A satellite circles a spherical planet of unknown mass in a circular orbit of radius 1.9×107m . The magnitude of the
4 answers
asked by
kerat
864 views
Isaac newtons theory of universal gravitation states that the equation F=G m^1m^2/r^2 can be used to calculate the amount of
4 answers
asked by
Austin
1,380 views
How many kilometers would you have to go above the surface of the earth for your weight to decrease to half of what it was at
4 answers
asked by
Andrea
837 views
Find the distance between a 0.300 kg billiard ball and a 0.400 kg billiard ball if the magnitude of the gravitational force is
4 answers
asked by
jack
2,162 views
Two masses m1 and m2 exert a gravitational force of 12 N onto each other when they are 6 m apart.
What will the gravitational
4 answers
asked by
chosen
1,049 views
At a distance H above the surface of a planet, the true weight of a remote probe is six percent less than its true weight on the
4 answers
asked by
vanessa
1,561 views
Update: Planets are not uniform inside. Normally, they are densest at the center and have decreasing density outward toward the
4 answers
asked by
Katie
1,908 views
A heavier mass m1 and a lighter mass m2 are 20.5 cm apart and experience a gravitational force of attraction that is 8.80 10-9 N
3 answers
asked by
Anonymous
749 views
If the acceleration due to gravity on the earth is 9.8 m/s2, what is the acceleration due to gravity on Rams?
4 answers
asked by
joe
3,318 views
On the surface of the Moon an astronaut has a weight of Fg = 120 N. The radius of the Moon is Rm = 1.74 x 106 m, the
4 answers
asked by
Precious
4,965 views
Compute the gravitational force between two 1.00 kg lead spheres whose centers are 1.00 m apart?
4 answers
asked by
Sara
2,286 views
A 70 kg man weighs 686 N on the Earth's surface. How far above the surface of the Earth would he have to go to "lose" 14% of his
4 answers
asked by
lissa
1,259 views
Take the mass of the Earth to be 5.98 ×
1024 kg. If the Earth’s gravitational force causes a falling 52 kg student to
4 answers
asked by
todd
963 views
If you weigh 670 N on the earth, what would be your weight on the surface of a neutron star that has the same mass as our sun
3 answers
asked by
Ane
4,646 views
How much would the time keeping of a pendulum clock be affected by taking it to the moon? Gravity is 1.6m/s ^2, compared with
4 answers
asked by
Peter
1,171 views
Consider the earth following its nearly circular orbit (dashed curve) about the sun.(Figure 2) The earth has mass
4 answers
asked by
Mary
1,152 views
A ball is tossed straight up from the surface of a small spherical asteroid with no atmosphere. The ball goes to a height ewual
4 answers
asked by
Tammy
3,411 views
A baseball has a mass of 0.145 kilograms, and a bowling ball has a mass of 6.8 kilograms. What is the gravitational force
6 answers
asked by
Arlenee
2,293 views
Find the change in the force of gravity between two planets when the distance between them is decreased by a factor of 4.7
3 answers
asked by
Kevin
1,141 views
What would be the weight of a 1.0kg mass on the surface of Mars? The mass of Mars is 0.11 that of the earth, and its radius is
4 answers
asked by
Universal Gravitation
1,590 views
What is the distance from the Earth's center to a point outside the Earth where the gravitational acceleration due to the Earth
6 answers
asked by
Eden
2,612 views
four 9.5kg spheres are located at the corners of a square of side 0.60m. calculate the magnitude and direction of the total
4 answers
asked by
sarah
1,120 views
find the acceleration due gravity on the
surface of Neptune. given that mass of Neptune is 16.7 times that of the earth and the
7 answers
asked by
Evans Bolt
1,261 views
Acceleration due to gravity on planet mercury 3.7m/s.what would the mass of a person weighing 637 n on mercury
3 answers
asked by
James
1,467 views
On planet X, an object weighs 18.1 N. On
planet B where the magnitude of the free-fall acceleration is 1.28 g (where g = 9.8 m/s
3 answers
asked by
zach
635 views
The gravitational field strength of an unknown planet is 15.5 N/kg on its surface. Calculate the value of g if the planets mass
3 answers
asked by
grey
882 views
A space probe is carried by a rocket into outer
space where it continues to move on its own in a straight line. What keeps the
4 answers
asked by
Sally
2,024 views
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Parent Categories (14)
Astronomy
Classical mechanics
Force and Motion
Laws of motion
Mechanics
Mechanics or Classical Mechanics
Motion & Forces
Motion and Forces
Newton's Laws of Motion
Newtonian Mechanics
Physical Sciences
Physics
Physics and Astronomy
Physics/Mathematics