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please help me solving both these questions. also specify the method needed in general to solve these questions.

Fb Star , 6 Years ago
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Saurav

Last Activity: 6 Years ago

We need to find average acceleration
At A spred is pi m/s
Velocity at A is pi m/s in+X axis
Velocity at B is pi m/s in-xaxis
Therefore the change is velocity is 2pi m/s in 1s
Therefore accleration will be 2pi m/s2 in -x axis
 

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