centripetal force due to Earth on moon is dash to square of distance between them
Answers
Answered by
8
Explanation:
In contrast, the centripetal force that bends the moon's path into an enormous moon-orbit-sized circle is the earth's gravity. There is no supporting force to slow the moon's inward acceleration-it is falling freely toward the earth.
Answered by
3
Answer:
The gravitational force is providing centripetal force to the planets oribital circular motion
r
2
GMm
=
r
mv
2
⇒v=
r
GM
The time period for planet in one revolution will be T=
v
2πr
=
r
GM
2πr
squaring each side
T
2
=
GM
4π
2
r
3
comparing with given equation T
2
=Kr
3
K=
GM
4π
2
KGM=4π
2
hence, correct answer is option D
Explanation:
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