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physics

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A 650kg elevator starts from rest. It moves upward for 3s with constant acceleration until it reases its cruising speed, 1.75m/s. (a) what is the average power of the elevator motor during this period? (b) How does this compare with its power during an upward cruise with constant speed?

  • physics -

    I will be glad to critique your thoughts and your work. It is not our policy to do your homework for students here.

  • physics -

    I am not asking for the answer I just need help on figuring it out

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