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One projectile after deviating from itsp...

One projectile after deviating from itspath starts movnig round the earth in a circular path of radius equal to nine times the radius of earth R.

A

`2pi sqrt(( R )/(g))`

B

`27xx2pi sqrt(( R )/(g))`

C

`pi sqrt(( R )/(g))`

D

`0.8xx3pi sqrt(( R )/(g))`

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-GRAVITATION-Exercise - 1 (Section - C :- Keplers Law, Orbital Velocity, Escape Velocity + Geo. Stationary Satellites )
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  15. A planet of mass m is moving in an elliptical orbit about the sun (mas...

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