Gravitation questions
1239 published questions with worked solutions.
- The mass of earth is 81 times that of the moon and the radius of the earth is 3.5 times that of the moon. The ratio of the escape...
- If the density of a small planet is the same as that of the earth, while the radius of the planet is 0.2 times that of the earth,...
- If the density of the earth is doubled keeping radius constant, find the new acceleration due to gravity. (Take, g=9.8 m ,s^ -2 )...
- In a satellite, if the time of revolution is T, then KE is proportional to [MHTCET 2015]
- If g is the acceleration due to gravity on earth's surface, the gain of the potential energy of an object of mass m raised from...
- Kepler's second law states that the straight line joining the planet to the sun sweeps out equal areas in equal times. This...
- A body is projected upwards with a velocity of 4 11.2 km ,s^ -1 from the surface of earth. What will be the velocity of the body...
- The ratio of acceleration due to gravity at a height 3R above earth's surface to the acceleration due to gravity on the surface...
- The binding energy of a satellite of mass m in an orbit of radius r is (where, R = radius of earth and g = acceleration due to...
- The distance between centre of the earth and moon is 384000 km. If the mass of the earth is 6 10^ 24 kg and G=6.66 10^ -11 N ,m^2...
- Kepler's second law states that the straight line joining the planet to the sun sweeps out equal areas in equal times. This...
- If g is the acceleration due to gravity on earth's surface, the gain of the potential energy of an object of mass m raised from...
- Let 'g_h' and 'g_d' be the acceleration due to gravity at height 'h' above the earth's surface and at depth 'd' below the earth's...
- Two particles of masses 'm' and '9m' are separately by a distance 'r'. At a point on the line joining then the gravitational...
- The value of gravitational acceleration 'g' at a height 'h' above the earth's surface is g/4 then (R = radius of earth) [MHT-CET...
- The depth 'd' at which the value of acceleration due to gravity becomes 1/n times the value at the earth's surface is (R = radius...
- A body is thrown from the surface of the earth with velocity 'u' m/s. The maximum height in m above the surface of the earth upto...
- A satellite is revolving in a circular orbit at a height 'h' above the surface of the earth of radius 'R'. The speed of the...
- A hole is drilled half way to the centre of the earth. A body weighs 300 N on the surface of the earth. How much will it weight...
- For a planet, the acceleration due to gravity is half the acceleration due to gravity on the earth. Also the radius of the planet...
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