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A body sliding on a smooth inclined plan...

A body sliding on a smooth inclined plane requires `4s` to reach the bottom, starting from rest at the at the top. How much time does it take to cover ont-foruth the distance startion from rest at the top?

A

1 sec

B

2 sec

C

0.4 sec

D

1.6 sec

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The correct Answer is:
B
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MOTION-KINEMATICS-EXERCISE 1 OBJECTIVE PROBLEMS
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  2. A particle experiences a constant acceleration for 20 sec after starti...

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  3. A body sliding on a smooth inclined plane requires 4s to reach the bot...

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  4. The initial velocity of the particle is 10m//sec and its retardation i...

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