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Posted by on Wednesday, October 27, 2010 at 4:57pm.

The electric motor of a model train accelerates the train from rest to 0.640 m/s in 19.0 ms. The total mass of the train is 875 g. Find the average power delivered to the train during its acceleration.

  • physics - , Wednesday, October 27, 2010 at 5:04pm

    power= work/time= 1/2 m vf^2 / time

  • physics - , Wednesday, October 27, 2010 at 5:09pm

    thank You

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