Question

37.
A particle of mass m is thrown upwards from the
surface of the earth, with a velocity u. The mass
and the radius of the earth are, respectively. M
and R, G is gravitational constant and is
acceleration due to gravity on the surface of ine
earth. The minimum value of u so that the particle
does not return back to earth, is [2011M]​

Answer 1

Answer:

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