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The distance travelled by a particle in ...

The distance travelled by a particle in time t is given by `s=(2.5m/s^2)t^2`. Find a. the average speed of the particle during the time 0 5.0 s, and b. the instantaneous speed ast t=5.0 is

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The correct Answer is:
(a) 12.5 m/s (b) 25 m/s
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