the mass of a planet is twice the mass of the earth and radius is one-third (1/3) that of the earth, find the acceleration due to gravity on the planet.
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Answered by
2
Answer:
q′=R2GM
=(4ve)2G×2me
=81ve2Gme
=8g
To find 4 times the acceleration due to gravity =4×81g=2g=210
=5m/s2
Hence, the answer is 5m/s2.
Answered by
0
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
.
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