A particle is moving with uniform accele...

A particle is moving with uniform acceleration along a straight line. The average velocity of the particle from P to Q is `8ms^(–1)` and that Q to S is `12ms^(–1)`. If QS = PQ, then the average velocity from P to S is

`9.6 ms^(-1)`

`12.87 ms^(-1)`

`64 ms^(-1)`

30m

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