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A body moving with uniform acceleration ...

A body moving with uniform acceleration has velocities 20 ms and 30 ms when passing two points A and B. The velocity mid-way between A and B is:

A

25 `ms^(-1)`

B

25.5`ms^(-1)`

C

34`ms^(-1)`

D

`10sqrt(6)ms^(-1)`

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The correct Answer is:
B
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