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The force exerted by the floor of an ele...

The force exerted by the floor of an elevator on the foot of a person standing there is more than the weight of the person if the elevator is
(a) going up and slowing down
(b) going up and speeding up
(c ) going down and slowing down
(d) going down and speeding up

A

b and c are correct

B

a and b are correct

C

b and d are correct

D

d only correct

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-LAWS OF MOTION-EXERCISE - I
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  2. A bird of mass 0.1 kg rising vertically with an acceleration 0.2 ms^(-...

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  4. A reference frame attached to the earth (a) is an inertial frame by...

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  5. (a) In a frame of reference S(1), though the net force is zero, the ne...

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  6. Statement A : Action and reaction act on two different bodies Stat...

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  7. Statement A : When a person is on the floor of a lift which is at rest...

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  8. A man of mass m is on the floor of a lift. The lift moving up with acc...

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  9. A man of mass m is on the floor of a lift and lift is moving up with a...

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  10. A person of mass m is on the the floor of a lift. The lift is moving d...

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  11. Statement A : If the lift is falling freely then the man on its floor ...

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  12. Statement A : If the force varies with time in a complicated way then ...

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  16. A good lubricant should be highly

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  17. Theoretically which of the following are best lubricants

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  18. A block of mass 'm' is resting on the floor of a lift. The coefficient...

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  20. A block 'B' rests on 'A'. A rests on a horizontal surface 'C' which is...

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