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A particle starting from rest undergoes ...

A particle starting from rest undergoes a rectilinear motion with acceleration a. The variation of a with time t is shown below. The maximum velocity attained by the particle during its motion is

A

120 m/s

B

60 m/s

C

22 m/s

D

80 m/s

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The correct Answer is:
B
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AAKASH INSTITUTE-MOTION IN STRAIGHT LINE-Assignment (SECTION - A)
  1. The position-time graph of a moving particle is a straight line inclin...

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  2. The displacement-time graph for two particles A and B are straight lin...

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  3. A particle starting from rest undergoes a rectilinear motion with acce...

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  4. The displacement-time graph of two moving objects A and B are shown in...

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  5. The position-time graph of a moving particle is a shown. The instantan...

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  6. The variation of velocity of a particle moving along a straight line i...

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  7. A body moving with uniform retardation covers 3 km before its speed is...

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  8. The velocity-time graph of an object is shown below. The part of the g...

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  9. The velocity-time graph of a particle moving along a straight line is ...

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  10. The velocity-time graph of an object is shown below. The acceleration ...

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  11. The ratio of velocity of two objects A and B is 1:3. It the position-t...

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  12. If the upward direction is taken as positive then, which of the follow...

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  13. The area under the acceleration-time (a-t) graph gives

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  14. A ball is thrown vertically upward with a velocity u from the top of a...

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  15. The displacement of a body is given by s=(1)/(2)g t^(2) where g is acc...

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  16. The displacement 'x' of a particle moving along a straight line at tim...

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  17. A ball is thrown vertically upward from the top of a tower with a spee...

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  18. Which of the following x-t graphs represents the distance-time variati...

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  19. A particle starting from rest moves along a straight line with constan...

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  20. A ball falls freely from rest. The ratio of the distance travelled in ...

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