The value of βgβ on Earth is zero at
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46%
Centre of earth
23%
At equator
22%
Both A and C
8%
poles
The gravitational force causes
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11%
Tides
35%
Circular motion of earth
7%
Circular motion of
48%
All of above
If the distance between two bodies becomes half, the gravitational force between them becomes
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32%
half
28%
4 times.
25%
One forth
16%
2 times
The SI unit of gravitational constant is
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22%
N cm2 / g
35%
m/s2
35%
Nm2 / kg2
9%
Nkg2 / m2