A woman who weighs 500 N stands on an 8.0 m long board that weighs 100 N. The board is supported at each end. The support force at the right end is 2 times the support force at the left end. How far from the right end is the woman standing?
a. 4.0 m
c. 2.7 m
b. 2.4 m
d. 1.6 m
D
Physics & Space Science
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The quantity mvr is an object's
a. inertia. b. torque. c. linear momentum. d. angular momentum.
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A heat engine has an efficiency of 35.0% and receives 150 J of heat per cycle. How much heat does it exhaust in each cycle?
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