Physics questions
20027 published questions with worked solutions.
- 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...
- Consider a particle of mass 'm' suspended by a string at the equator. Let 'R' and 'M' denote radius and mass of the earth. If 'ω'...
- 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...
- A pendulum swings at depth 'd' below the surface of the earth with period 'T'. Same pendulum oscillates with same period 'T' at...
- For a planet, the acceleration due to gravity is half the acceleration due to gravity on the earth. Also the radius of the planet...
- A clock 'S' is working on oscillations of a spring and a clock 'P' is working on pendulum motion. Both clocks are running at the...
- The acceleration due to gravity on the planet whose mass and radius is half of that of earth, will be (g is acceleration due to...
- The ratio of energy required to raise a satellite to a height 'h' above the earth's surface to that required to put it into the...
- Time period of an artificial satellite close to the spherical planet of radius 'R' is T. The period of revolution for the same...
- The gravitational potential energy of a rocket of mass 200 kg at a distance 10^6 m from the centre of the earth is -3 10^8 J. The...
- The mass and radius of earth is 'M_e' and 'R_e' respectively and that of moon is 'M_m' and 'R_m' respectively. The distance...
- The time period of an earth satellite in circular orbit is independent of [MHT-CET 2023]
- For the weight of body of mass 5 kg to be zero on equator of the earth, angular velocity of the earth must be The radius of earth...
- In the case of earth, mean radius is 'R', acceleration due to gravity on the surface is 'g', angular speed about its own axis is...
- The ratio of energy required to raise a satellite to a height 2R/3 above earth's surface to that required to put it into the...
- Assuming that the earth is revolving around the sun in circular orbit of radius 'R', the angular momentum is directly...
- A satellite is revolving in a circular orbit around the earth has total energy 'E'. Its potential energy in that orbit is...