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An object has a weight when it is on the surface of a planet of radius
PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation
Problem
7. An object has a weight
W
W
W
when it is on the surface of a planet of radius
R
R
R
. What will be the gravitational force on the object after it has been moved to a distance of
4
R
4 R
4
R
from the center of the planet? (A) 16 W (B) 4 W (C)
1
/
4
W
1 / 4 \mathrm{~W}
1/4
W
(D)
1
/
16
W
1 / 16 \mathrm{~W}
1/16
W
Related theory
Universal Law of Gravitation
Gravitation
Laws of Motion
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