Posted by **jo147** on Sunday, July 1, 2012 at 5:05am.

a particle is moving with a velocity of 5m/s .after 5sec it is found to be moving with velocity of 12 m/s in a direction perpendicular to the original direction.during these 5sec find

1.change in speed,

2.change in velocity and magnitude of change in velocity ,

3.average acceleration and its magnitude .

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