Monday
August 31, 2015

Homework Help: Physics 8B

Posted by hash on Wednesday, September 14, 2011 at 9:30pm.

A 280 electric motor is 90% efficient, meaning that 90% of the energy supplied to it ends up as mechanical work.

If the motor lifts a 210 weight at 3.5 , how much current does it draw?
Express your answer using two significant figures.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members