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A stone is released from an elevator goi...

A stone is released from an elevator going up with an acceleration 'a'. The acceleration of the stone after the release is

A

a upward

B

(g - a) upward

C

(g - a) downward

D

g downward

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The correct Answer is:
D
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AAKASH SERIES-MOTION IN A STRAIGHT LINE -EXERCISE -I
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  2. A body is projected up with a velocity 50 "ms"^(-1) after one second i...

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  3. A stone is released from an elevator going up with an acceleration 'a'...

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  4. From the top of a tower body A is thrown up vertically with velocity ...

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  5. At the maximum height of a body thrown vertically up

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  6. A body thrown vertically up with velocity u reaches the maximum height...

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  7. A balloon rases up with uniform velocity 'u'. A body is dropped from b...

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  8. In the above problem if body is thrown down with velocity 'u' the equa...

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  9. From the top of a tower two bodies are projected with the same intital...

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  10. Which of the following options is correct for having a straight line m...

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  11. The displacement of a particle as a function of time is shown in the f...

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  12. A uniformly moving cricket balls is hit with a bat for a very short ti...

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  13. A ball is thrown vertically upwards. Which of the following graph/grap...

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  14. The graph between the displacement x and time t for a particle moving ...

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  15. The x-t graph shown in figure represents

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  16. Figures (i) and (ii) below show the displacement - time graphs of two ...

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  17. The displacement time graph of moving particle is shown below. Th...

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  18. An object is moving with a uniform acceleration which is parallel to i...

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  19. Which of the following graph represents uniform motion

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  20. The area under acceleration-time graph gives

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