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If the spinning speed of the earth is in...

If the spinning speed of the earth is increased, then weight of the body at the equator:

A

does not change

B

decreases

C

doubles

D

increases

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MODERN PUBLICATION-Unit Test - Gravitation-Example
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  2. At what angular velocity would the earth have to rotate so that bodies...

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  3. If the spinning speed of the earth is increased, then weight of the bo...

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  4. The speed of earth's rotation about its axis is omega. Its speed is in...

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  5. If the gravitational force had varied as r^(-5//2) instead of r^(-2),t...

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  6. An artificial satellite is moving in a circular orbit around the earth...

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  7. A bomb explodes on the moon. How long will it take for the sound to re...

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  8. The distance of a geostationary satellite from the centre of earth (ra...

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  9. A satellite in a circular orbit of radius R has a period of 4 h. Anoth...

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  10. A satellite of mass m is moving in a circular orbit at a distance R ab...

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  11. For a satellite moving in an orbit around the earth, the ratio of kine...

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  12. The ratio of energy required to raise a satellite to a height h above ...

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  13. A satellite of mass m is circulating around the earth with constant an...

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  14. The time period of a simple pendulum in a satellite is

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  15. The weightlessness in a satellite is due to the centre of the earth is...

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  16. A marble A is dropped vertically. Another identical marble is projecte...

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  17. If the radius of earth shrinks by one percent and its mass remaining t...

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  18. A double star system consists of two stars A and B which have time per...

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  19. Imagine a light planet revolving around a very massive star in circula...

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  20. If the distance between the earth and the sun were half its present va...

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