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The velocity-time graph of a particle st...

The velocity-time graph of a particle starting from rest and moving along a straight line is as shown in Fig. 4.1.34
When is the acceleration zero ?

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The slope is zero at 3s and for the interval from 5s to 6s.
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ICSE-DYNAMICS-SELECTED PROBLEMS
  1. The velocity-time graph of a particle moving along the x-axis is as sh...

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  4. The velocity-time graph of a body projected vertically upwards is as s...

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  6. The velocity-time graph of a body projected vertically upwards is as s...

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  7. A particle moves along a straight line such that its displacement at a...

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  8. The acceleration a in ms^-2 of a particle is given by a=3t^2+2t+2, whe...

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  9. The deceleration exerienced by a moving motor blat, after its engine i...

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  10. A stone is projected vertically upwards with a velocity of 19.6 m"/"s....

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  11. A stone is projected vertically upwards with a velocity of 19.6 m"/"s....

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  12. From the top of a tower of height of 44.1 m, a stone is dropped. How ...

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  13. A ball thrown up is caught back by the thrower after 4 seconds. How h...

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  14. A stone is projected vertically upwards with a velocity of 19.6 m"/"s ...

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  15. A stone is projected vertically upwards with a velocity of 19.6 m"/"s ...

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  16. A stone is allowed to fall from the top of a tower 300 m high and at t...

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  17. For stone freely falling from rest, the distance covered by it in the ...

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  18. Stones are thrown upwards one after the other with the same speed at ...

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  19. A man in a balloon rising vertically with an acceleration of 4.9 m "/"...

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