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The acceleration of a particle is given ...

The acceleration of a particle is given by `a=t^3-3t^2+5`, where a is in `ms^-2` and t is in second. At `t=1s`, the displacement and velocity are `8.30m` and `6.25ms^-1`, respectively. Calculate the displacement and velocity at `t=2s`.

A

15.6m,4m/s

B

5.3m,4m/s

C

15.6m, 8m/s

D

15.3m, 8m/s

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The correct Answer is:
C
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MOTION-KINEMATICS-EXERCISE 1 OBJECTIVE PROBLEMS
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