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Gravitation
The gravitational force of attraction between satellite and earth provides
centripetal force
centrifugal force
resistive force
momentum force
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Comment
Gravitation
The weight of body is due to force of gravitation between body and
earth
other bodies
atmosphere
water
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Everyday Science
The first man who came up with the idea of gravity was
Henry Briggs
John Napier
Jobst Burgi
Isaac Newton
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Everyday Science
The mass of the Earth is
6 × 10
26
6 × 10
24
8 × 10
24
7 × 10
24
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Gravitation
The gravitational force between two spheres of masses 1000 kg kept 1m apart is
10 N
6.673 * 10
-5
12 N
5 N
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Gravitation
The velocity of the geostationary satellite to earth is
10 ms
-1
15 ms
-1
zero
1 ms
-1
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Gravitation
The action and reaction due to force of gravitation are equal in magnitude but opposite in
size
direction
volume
none of above
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Gravitation
The constant for gravitation is denoted universally by
g
r
G
R
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Gravitation
The velocity of geostationary satellite with respect to Earth is
half
triple
zero
double
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rikazzz
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Gravitation
The gravitational field is directed
towards the earth
away from earth
has no direction
in a specific direction making angle with earth
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rikazzz
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