MHT CET questions
29293 published questions with worked solutions.
- A satellite circles a planet of unknown mass in circular orbit of radius 2 10^7 m. the magnitude of the gravitational force...
- The ration of the K.E. required to be given to the satellite to escape earth's gravitational field to the K.E. required to be...
- The escape velocity of the earth is 11.2 km/s for a planet whose mass and radius are twice those of the earth, the escape...
- The escape velocity from the earth is 11.2 km/s the escape velocity from a planet having twice the radius and same mean density...
- The escape velocity from the earth is about 11.4 km/s the escape velocity from a planet having twice the radius and the twice...
- The escape velocity on the surface of the earth is 11.2km/s if mass and radius of a planet is 4 and 2 times respectively than...
- The mean radius of the earth is R, its angular speed about its own axis is and the acceleration due to gravity at earth's surface...
- The mass of the moon is (1/81) of the mass of earth and the gravitational pull is (1/6) of earth. It is due to the fact that
- The acceleration due to gravity on the earth of radius R_e is g_e and that on the moon of radius R_m is g_m. The ratio of the...
- At what height from earth's surface will that gravitational potential be -5.12 10^ 7 J/kg and acceleration due to gravity 6.4...
- The distance between center 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...
- The value of gravitational acceleration at a height equal to radius of earth, is
- The binding energy of a satellite of mass m in an orbit of radius r is (R=radius of earth, g=acceleration due to gravity )
- A force of gravitation between two bodies of mass 1 kg separated by a distance 1 m in vacuum is
- If distance between the earth and sun is increased by 3 times, then attraction between them will
- The acceleration due to gravity g and mean density of the earth are related by which of the following relation ? Where G is...
- What is the gravitational force of attraction, if mass of moon is 1 81 times the mass of earth ? (G=6.67 10^ -11 Nm^2kg^2, Radius...
- Distance of a planet from the earth is 2.5 10^ 7 km and the gravitational force between them is 3.82 10^ 18 N mass of the planet...
- Two homogeneous spheres one of mass 100 kg and other of mass 11.75 kg attract each other with the force of 19.6 10^ -7 N when...
- The acceleration due to gravity at the surface of earth is R=6.4 10^ 6 m, G=6.67 10^ -11 N ,m^2/kg^2 , _ earth =5.5 10^ 3 kg ,/m^3