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a particle moving along a straight line ...

a particle moving along a straight line with uniform acceleration has velocities `7 m//s` at A and `17 m//s` at C. B is the mid point of AC. Then :-

A

the average velocity between R and Q is `15m//s` approx.

B

the ratio of time to go from P to R and that from R to Q is `3:2`

C

the velocity at R is `9.21 m//s` approx.

D

the average velocity between P and R is `10m//s` approx.

Text Solution

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The correct Answer is:
A, B, D
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