A particle of mass m is thrown upwards from the surface of the earth, with a...
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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 g is acceleration due to gravity on the surface of the earth. The minimum value of u so that the particle does not return back to earth, is (a) 2GM R 2GM (b) R (c) 2gR (d) 2GM R 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 g is acceleration due to gravity on the surface of the earth. The minimum value of u so that the particle does not return back to earth, is (a) 2GM R 2GM (b) R (c) 2gR (d) 2GM R
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