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Two point masses and are placed apart
PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation
Problem
Two point masses
5
kg
5\,\text{kg}
5
kg
and
10
kg
10\,\text{kg}
10
kg
are placed
0.20
m
0.20\,\text{m}
0.20
m
apart. Taking
G
=
6.67
×
10
−
11
N m
2
kg
−
2
G = 6.67\times10^{-11}\,\text{N m}^2\text{kg}^{-2}
G
=
6.67
×
1
0
−
11
N m
2
kg
−
2
, the magnitude of the gravitational force between them is (a)
2.5
×
10
−
8
N
2.5\times10^{-8}\,\text{N}
2.5
×
1
0
−
8
N
(b)
8.3
×
10
−
9
N
8.3\times10^{-9}\,\text{N}
8.3
×
1
0
−
9
N
(c)
8.3
×
10
−
8
N
8.3\times10^{-8}\,\text{N}
8.3
×
1
0
−
8
N
(d)
1.7
×
10
−
8
N
1.7\times10^{-8}\,\text{N}
1.7
×
1
0
−
8
N
Related theory
Universal Law of Gravitation
Gravitation
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