Physics questions
20027 published questions with worked solutions.
- The depth from the surface of the earth of radius R, at which acceleration due to gravity will be 60% of the value on the earth...
- 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...
- The average density of the earth is [g is acceleration due to gravity] [MHT-CET 2021]
- If the horizontal velocity given to a satellite is greater than critical velocity but less than the escape velocity at the...
- The period of revolution of planet A around the sun is 8 times that of planet B. How many times the distance of A from the sun is...
- The period of oscillation of a second's pendulum on the planet whose mass and radius are twice that of earth will be [MHT-CET...
- A body of mass 'm' is dropped from a height R/2, to the surface of earth where 'R' is radius of earth. It's speed when it will...
- The height above the surface of the earth where acceleration due to gravity becomes (g/9) is (R = radius of earth, g =...
- Two satellites A and B rotates round a planet's orbit having radius 4R and R respectively. If the speed of satellite A is 3V then...
- A satellite of mass 'm' is revolving around the earth of mass 'M' in an orbit of radius 'r'. The angular momentum of the...
- 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 of...
- Two spherical planets A and B have same mass but densities are in ratio 8:1. For these planets, the ratio of acceleration due to...
- The escape velocity of a body from the surface of the earth is 11.2 km/s. The escape velocity of a body from a planet having same...
- The time period 'T' of a satellite is related to the density ( ) of the planet which is orbiting close around the planet as...
- The escape velocity for a planet whose mass is six times the mass of earth and radius is twice the radius of earth will be [V_e =...
- A body weights 'W' newton on the surface of the earth. Its weight at a height equal to half the radius of the earth, will be...
- A geostationary satellite is revolving around the earth. If the radius of the earth is 'R' and the angular speed about its own...
- A satellite S_1 of mass 'm' is moving in an orbit of radius 'r'. Another satellite S_2 of mass '2m' is moving in an orbit of...
- 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 between the...
- Binding energy of a revolving satellite at height 'h' is 3.5 10^8 J. Its potential energy is [MHT-CET 2020]