Chapter 1: Gravitation
(1) The gravitational force between two particles separated
distance r varies as ...
(a) - (b) r (c) r (d)
(2) In the usual notation, the acceleration due to gravity at a height h from the surface of the earth is
GM
(a) g = (R+h)
GM
(c) g = (R+h
(b) g =
GM
VR+h
(d) g = GM (R+hy =
(3) If the weight of a body on the earth's surface is 60 N, its weight
on the moon's surface will be about .....
(a) 360 N (b) 36 N (c) 6 N (d) 10 N
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1
Answer:
Chapter 1: Gravitation
(1) The gravitational force between two particles separated
distance r varies as ...
(a) - (b) r (c) r (d)
(2) In the usual notation, the acceleration due to gravity at a height h from the surface of the earth is
GM
(a) g = (R+h)
GM
(c) g = (R+h
(b) g =
GM
VR+h
(d) g = GM (R+hy =
(3) If the weight of a body on the earth's surface is 60 N, its weight
on the moon's surface will be about .....
(a) 360 N (b) 36 N (c) 6 N (d) 10 N
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