Question

Ex1: A particle is moving in such a way that its displacement 's' at a time is given by
s = 21+51 + 20, find the velocity and acceleration after 2 seconds.
Solution: ​

Answer 1

Answer:

A particle is moving in such a way that its displacement s at time t is given by

After 2 second its acceleration is particle is moving in such a way that its displacement s at time t is given by

. After 2 second its acceleration is

4 units/sec^2

Step-by-step explanation:

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