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An elevator is moving vertically upward ...

An elevator is moving vertically upward with an acceleration of g . The force exerted on the floor by the passenger of mass m will be

A

Ma

B

Mg

C

M(g - a)

D

M(g + a)

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The correct Answer is:
D
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AAKASH SERIES-LAWS OF MOTION-EXERCISE - I
  1. A lift is ascending with a constnat speed V. A passenger in the lift d...

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  2. A block of mass m can slide on a smooth inclined plane of inclination ...

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  3. An elevator is moving vertically upward with an acceleration of g . Th...

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  4. A lift is going up with uniform velocity. When brakes are applied, it...

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  5. If the tension in the cable supporting an elevator is equal to the wei...

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  6. A relerence frame atteched to the Earth

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  7. A stationary railway platform on earth is

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  8. A rotating platform for a stationary observer outside, it is

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  9. Frames moving uniformly with respect to an inertial frame are

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  10. If particle stays at rest as seen from a frame of reference

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  11. The acceleration of a particle is found to be non zero while no force ...

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  12. A particle is observed from two frames S1 and S2. .the frame S2 moves ...

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  13. A particle is found to be at rest when seen from a frame S(1) and movi...

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  14. A ball hangs from a string inside a rail road car moving along a strai...

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  15. A vessel containing water is given a constant acceleration a towards t...

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  16. A cork and a metal bob are connected by a string as shown in the figur...

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  17. A satellite in force free space sweeps stationary interplanetary dust...

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  18. A constant force(F) is applied on a stationary particle of mass 'm'. T...

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  19. A constant force (F) is applied on a stationary particle of mass m, th...

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  20. You are on a frictionless horizontal plane . How can you get off if no...

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