physics repost

A 1600 kg vehicle moves with a velocity of 19.5 m/s. Calculate the power required to reduce the velocity to 3.20 m/s in 11.0 s.

I don't know this one the only thing I know is p=w/t

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asked by Jon
  1. Assuming no friction, then figure the change in KE. That will be the work involved, then divide by time.

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