Quote:
Originally Posted by AdamHeard
Mechanical power is torque x speed.
Stepping down from 18 to 12V is a 2/3 change.
Power = 2/3Torque x 2/3 speed. Works out to the power at 12V being 4/9 that of 18V.
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Ok. I did Power = w/t; w = Fd; F = torque *r. I thought distance and time would stay constant, so I ended up with 2/3 by just changing the torque. Thank you.