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Which quantity is zero at the centre o...

Which quantity is zero at the centre of the Earth ?

A

mass

B

weight

C

both mass & weight

D

none

Text Solution

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The correct Answer is:
B
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SURA PUBLICATION-LAWS OF MOTION-ADDITIONAL QUESTIONS & ANSWER ( CHOOSE THE CORRECT ANSWER )
  1. The product of mass & velocity of a moving body is .

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  2. stated that the natural state of all Earthly bodies is at rest .

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  3. deals with the bodies which are at rest under the action of forces ...

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  4. At the surface of Earth an object falling freely experience an acc...

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  5. The magnitude of the weight is expressed in the units of

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  6. A lift of mass 1000 kg which is moving with an acceleration of 1 ms^...

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  7. The value of acceleration due to gravity on surface of the moon is ...

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  8. Newton's law of helps in dicovering new stars and planets.

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  9. Linear momentum is p=

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  10. The weight of an object in a satellite orbiting around the Earth is

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  11. The motion of falling bodies towards Earth is due to

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  12. Which quantity is zero at the centre of the Earth ?

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  13. What would happen , if the force of gravity disappears suddenly on Ea...

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  14. The acceleration due to gravity varies on Earth with

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  15. The CGS unit of force is

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  16. The apparent weight of a person moving upward in a lift is given ...

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  17. If lift is accelerated in the upward direction , then the apparent ...

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  18. A rollercoaster exhibits the phenomenon of

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  19. The value of universal gravitational constituent is

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  20. The gravitational force between two objects becomes when the masses...

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