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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 betwene `R` and `O` is `15m//s`

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 `10m//s`

D

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

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The correct Answer is:
A, B, D
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