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A man of mass 60 kg is standing on a hor...

A man of mass 60 kg is standing on a horizontal conveyor belt. When the belt is given an acceleration of `1 ms^(-2)`, the man remains stationary with respect to the moving belt. If `g=10 ms^(-2)`, The net force acting on the man is

A

zero

B

120 N

C

60 N

D

600 N

Text Solution

Verified by Experts

The correct Answer is:
C
( c) `F+("net")="mass"xx"acceleration"`
`=60xx1=60N`
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DC PANDEY-LAWS OF MOTION-Check point 5.1
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  2. Inertial of an object is directly dependent on

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  3. A body of mass 6 kg is acted on a by a force so that its velocity chan...

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  4. The momentum P ( in kg ms^(-1)) of a particle is varying with time t (...

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  7. A force of 72 dyne is inclined to the horizontal at an angle of 60^(@)...

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  12. A ball of mass 1 kg is dropped from height 9.8 m, strikes with ground ...

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  14. A ball is moving with speed 20 ms^(-2) collides with a smooth surface...

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  15. A body of mass 5 kg is moving with velocity of v=(2hati+6hatj)ms^(-1) ...

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