Physics questions
20027 published questions with worked solutions.
- The depth 'd' below the surface of the earth at which acceleration due to gravity becomes ( g n ) is R = radius of the earth, 'g'...
- The mean radius of the earth is 'R', its angular speed about its own axis is 'ω' and acceleration due to gravity on earth's...
- What should be the velocity of earth due to rotation about its own axis so that the weight at equator becomes (3/5)^ th of...
- The acceleration due to gravity on moon is (1/6)^ th times the acceleration due to gravity on earth. If the ratio of the density...
- As we go from the equator of the earth to pole of the earth, the value of acceleration due to gravity [MHT-CET 2023]
- A body is thrown from the surface of the earth with velocity 'V' m/s. The maximum height above the earth's surface upto which is...
- A body is projected vertically upwards from earth's surface. If velocity of projection is (1/3)^ rd of escape velocity, then the...
- Two satellites of masses 'm' and '4m' are revolving in a same orbit around the earth. Which one of the following statements is...
- When the value of acceleration due to gravity 'g' becomes ( g 3 ) above the earth's surface at height 'h' then relation between...
- If the radius of a planet is 'R' and density 'ρ', then the escape velocity 'V_e' of any body from its surface will be...
- The radii of circular orbits of two satellites A and B of the earth are 4R and R respectively. If the orbital speed of satellite...
- A planet has radius 1/4^ th of the radius of earth and acceleration due to gravity double than that of the earth. Then the ratio...
- What is the percentage decrease in the weight of a body when it is taken to a height of 32 km from the surface of earth? [MHT-CET...
- The radius of the earth is 6400 km and that of mars is 3200 km. The mass of the earth is about 10 times the mass of mars. Weight...
- The length of the second pendulum is 1 m on earth. If the mass and diameter of the planet is 1.5 times that of the earth, the...
- A geostationary satellite is orbiting the earth at a height 6R above the surface of the earth, where R is the radius of the...
- Assuming the earth to be a sphere of uniform density, the ratio of accelerating due to gravity on the earth's surface to its...
- A mass 'm' suspended from a spring stretches it by 5 cm when on the surface of the earth. The mass is then taken on to a height...
- A body is projected in vertically upward direction from the surface of the earth of radius 'R' into the space with velocity...
- At a height R above the earth's surface the gravitational acceleration is (R = radius of earth, g = acceleration due to gravity...