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Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

At what altitude in metre will the acceleration due to gravity be 25% of that at the earth’s surface (Radius of earth = R metre)

(a) 1/4 R (b) R

(c) 3/8 R (d) R/2

Answer: b

5/5 - (1 vote)

PrevPrevious60. We have two spheres, one of which is hollow and the other solid. They have identical masses and moment of inertia about their respective diameters. The ratio of their radius is given by

NextAt the surface of a certain planet, acceleration due to gravity is one-quarter of that on earth. If a brass ball is transported to this planet, then which one of the following statements is not correctNext

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