Q201
Open questionThe height of a geo-stationary satellite from the Earth's surface is approximately
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Physics GK · all questionsGravitational Force
Gravitational Force
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Q202
Open questionWhat is the earth's escape velocity?
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Q203
Open questionWhich one of the following is not true about Kepler's rules for planetary bodies?
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Q204
Open questionA pendulum clock can run faster in
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Q205
Open questionThere is no atmosphere on the moon because
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Q206
Open questionIf an apple is released from an orbiting spaceship, it will
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Q207
Open questionWho defined the law of gravitation?
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Q208
Open questionThe centre of gravity of a sprinter during the race lies
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Q209
Open questionAn object is thrown above the initial velocity u and reaches a maximum height of 'h'. Find the value of 'h':
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Q210
Open questionSuppose an imaginary planet whose mass is equal to half of the earth and radius is onethird. If the acceleration due to gravity on the Earth's surface is g, then what will be the acceleration due to gravity on that planet?
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Q211
Open questionIf a person stands on the weight scale inside the lift and the lift starts moving upwards then-
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Q212
Open questionA car falls from an outcrop and lands in 0.4 seconds. What is its speed while hitting the ground? (Suppose g = 10m/s2)
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Q213
Open questionWhat is the change in the gravitational force between two objects when the mass of one of the two objects is doubled?
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Q214
Open questionA truck slips off the edge and falls to the ground in 1.6 seconds. Which height will the edge be from the ground? (g = 10m/s2)
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Q215
Open questionThe point where the entire weight of an object functions is called . . . . . . . .
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Q216
Open questionIf the radius of the Earth were to shrink by one percent, its mass remaining the same, the value of g on , the Earth's surface would
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Q217
Open questionFor a missile launched with a velocity less than the earth's escape velocity, the total energy is
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Q218
Open questionThe time period of a pendulum
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Q219
Open questionWhat will be the weight of the body on the pole compared to the weight of a body on the Earth's equator?
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Q220
Open questionDiscovery of universal gravitational constant 'G' had done by-
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