A planet has its mass twice of the earth and its radius is 3 times of the radius of earth. If the acceleration due gravity on earth is g, the acceleration due to gravity on the surface of the planet will be
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3
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ANSWER
q
=
R
2
GM
=
(4ve)
2
G×2me
=
8
1
ve
2
Gme
=
8
g
To find 4 times the acceleration due to gravity =4×
8
1
g=
2
g
=
2
10
=5m/s
2
Hence, the answer is 5m/s
2
.
Answered by
2
q
′
=
R
2
GM
=
(4ve)
2
G×2me
=
8
1
ve
2
Gme
=
8
g
To find 4 times the acceleration due to gravity =4×
8
1
g=
2
g
=
2
10
=5m/s
2
Hence, the answer is 5m/s
2
.
Explanation:
I hope it helps u
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