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Problem: The picture tube in a particular television draws a current of 13.1 A.
Part A: How many electrons strike the viewing screen every second?
I need help to find how many electrons strike the viewing screen every second Answer in electrons per second.
A turntable must spin at 33.5 rpm (3.51 rad/s) to play an old-fashioned vinyl record. How much torque must the motor deliver if the turntable is to reach its final angular speed in 1.0 revolutions, starting from rest
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