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A body weight 700N on earth. What will b...

A body weight 700N on earth. What will be its weight on a planet having `1//7` of earth's mass and half of earth's radius?

A

400 N

B

300 N

C

200 N

D

100N

Text Solution

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The correct Answer is:
A
400 N
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FULL MARKS-LAWS OF MOTION-Additional Questions (I.Choose the correct answer.)
  1. The force of gravitation is:

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  2. A sattelite in its orbit around earth is weightess on account of its…....

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  3. A body weight 700N on earth. What will be its weight on a planet havin...

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  4. What would be the acceleration due to gravity at another planet, whose...

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  5. At sea level, the value of "g" is maximum at ……………………

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  6. Mechanics is divided into …………………… types.

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  7. Ability of a body to maintain its state of rest or motion is called ……...

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

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  9. deals with the motion of bodies without considering the cause of mo...

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  10. deals with the motion of bodies without considering the cause of mo...

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  11. Linear momentum is p=

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  12. The unit of momentum in SI system is .

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  13. Two or more forces of equal or unequal magnitude acting along the same...

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  14. The axis of a fixed edge about which the door is rotated is called .

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  15. The rotating or turning effect of a force about a fixed point or fixed...

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  16. Rotating effect of a couple is known as …………………………

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  17. The amount of force required to produce an acceleration of 1 ms^(-2) i...

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  18. The velocity which is sufficient to just escape from the gravitational...

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  19. Universal gravitational constant (a) G = 6.684 xx 10^(-10) Nm^(2) kg^(...

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  20. Mean value of the acceleration due to gravity is ………………………

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