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A 60kg man is inside a lift which is mov...

A 60kg man is inside a lift which is moving up with an acceleration of `2.45 ms^(-2)`. The apparent percentage change in his weight is,

A

0.2

B

0.25

C

0.5

D

0.75

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The correct Answer is:
B
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AAKASH SERIES-LAWS OF MOTION-EXERCISE - II
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  3. A 60kg man is inside a lift which is moving up with an acceleration of...

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  4. When an empty lift is moving down with an acceleration of g/4 ms^(-2) ...

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  7. A man in a lift feels an apparent weight W when the lift is moving up ...

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  11. Two blocks of masses 2 kg and 4 kg are connected by a light string pas...

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  15. A pendulum of mass m hangs from a support fixed to a trolley. The dire...

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  16. All the surfaces are smooth as shown in figure. The acceleration of ma...

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  17. A wooden block of 100 kg is about to be pushed on a floor of coefficie...

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  19. A block of mass 5kg is lying on a rough horizontal surface. The coeffi...

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  20. The coefficient of friction is 0.75. If sin37°= 0.6, the angle of fric...

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