A particle of mass ‘m’ is kept at rest at a height 3R from the
surface of earth, where ‘R’ is radius of earth and ‘M’ is mass
of earth. The minimum speed with which it should be
projected, so that it does not return back, is (g is acceleration
due to gravity on the surface of earth) [NEET Kar. 2013]
(a) (GM/R)¹/²
(b) (GM/2R)¹/²
(c) (gR/4)¹/²
(d) (2g/4)¹/²
Answers
Answered by
0
223567775598765423676444578
Answered by
5
Answer:
Similar questions