When a satellite moves in a circular orbit, the _______acceleration is provided by the gravitational attraction of the earth
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An unmanned space probe is to the thrown with such a velocity that it does not return to earth. It should be thrown with
What could be the maximum value for gravitational potential energy?
The value of escape velocity on earth when the body is thrown making an angle of 45^{o} with the horizontal is
A body is projected with velocity ‘v’ from a planet with escape velocity ‘v_{e}‘ .What will happen if v < v_{e}
If r represents the radius of the orbit of the satellite of mass m moving around planet of mass M the velocity v of satellite is given by
The gravitational potential due to the gravitational force on the earth is defined as the
A boy can jump 2 m on the surface of earth. How much can he jump on the surface of moon assuming that g on moon is 1/6 that of earth.
The mass of the moon is 1/81 of earth’s mass and its radius 1/4 that of earth. If the escape velocity from the earth’s surface is 11.2 km/s ,its value for the moon…
Velocity of geostationary satellite with respect to earth is
An earth satellite is moved from one stable circular orbit to a farther stable circular orbit. which one of following quantity increases
What does the term escape speed of a planet mean?
Earth attracts a body with a force equal to its
Calculate the escape velocity on the surface of the planet of 5.3 x 10^{20} grams, with radius 1.3 x 10^{5} m.
The energy required to be spent by a satellite of mass m and speed v and orbital radius r in completing a circular orbit once round the earth of mass M is
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