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A particle of mass  is thrown upwards from the surface of the earth, with a velocity . The mass and the radius of the earth are, respectively,  and  is gravitational constant and  is acceleration due to gravity on the surface of the earth. The minimum value of  so that the particle does not return back to earth, is

a)

b)

c)

d)



Question ID - 54990 | SaraNextGen Top Answer

A particle of mass  is thrown upwards from the surface of the earth, with a velocity . The mass and the radius of the earth are, respectively,  and  is gravitational constant and  is acceleration due to gravity on the surface of the earth. The minimum value of  so that the particle does not return back to earth, is

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

127 votes


127