Flame Institute SCF 18 Near Chawla Lights Phase 7 Mohali Chandigarh 9888949978

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Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

71. The acceleration of a body due to the attraction of the earth (radius R) at a distance 2 R from the surface of the earth is (g = acceleration due to gravity at the surface of the earth)

(a) g/9 (b) g/3

(c) g/4 (d) g

Answer: a

5/5 - (1 vote)

PrevPreviousAcceleration due to gravity on moon is 1/6 of the acceleration due to gravity on earth. If the ratio of densities of earth ( pe ) and moon ( pm ) is ( pe/pm ) = 5/3 then radius of moon Rm in terms of Re will be

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