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Time period of revolution of a nearest s...

Time period of revolution of a nearest satellite around a planet of radius R is T. Period of revolution around another planet, whose radius is 3R but having same density is

A

T

B

3T

C

9T

D

`3sqrt3 T`

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TARGET PUBLICATION-Gravitation-Exercise
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  2. A Satellite is launched into a circular orbit of radius R around the e...

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  3. Time period of revolution of a nearest satellite around a planet of ra...

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  4. A satellite is moving very close to a planet of density 8xx10^3kgm^(-3...

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  5. If two identical satellites are at R and 7R away from earth surface, t...

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  6. A satellite of mass m moves around the Earth in a circular orbit with ...

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  7. If g is the acceleration due to gravity and R is radius of earth, the ...

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  8. A satellite of mass M is orbiting the earth in a circular orbit of rad...

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  9. The correct graph representing the variation of total energy (T.E.), k...

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  10. Suppose the universal gravitational constant starts to decrease, then

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  11. At a given place where acceleration due to gravity is 'g' m//s^2, a sp...

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  12. In order to find time, the astronaut orbiting in an earth satellite sh...

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  13. A planet with the diameter and mass, both one third of those of the ea...

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  14. A satellite is moving around the earth with speed v in a circular orbi...

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  15. A tunnel' is dug along a chord of the earth at a perpendicular distanc...

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  16. A body is projected vertically upwards from the surface of a planet of...

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  17. Two masses m1 and m2 (m1 lt m2) are released from rest from a finite d...

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  18. A satellite orbiting close to earth surface will escape, if

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  19. Time period of second pendulum on a planet, whose mass and diameter ar...

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  20. Let g be the acceleration due to gravity at earth's surface and K.E be...

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