Questions
If Gravitational constant is decreasing in time, what will remain unchanged in case of a satellite orbiting around earth
a
Time period
b
Orbiting radius
c
Tangential velocity
d
Angular velocity
detailed solution
Correct option is C
T2=4π2GMr3⇒If G is variable then time period, angular velocity and orbital radius also changes accordinglyTangential velocity does not changeTalk to our academic expert!
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If satellite is shifted towards the earth. Then time period of satellite will be
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