Work Done by a Variable Torque
A flywheel is subjected to a variable torque given by the equation τ = (2.0 N·m/rad)·θ, where θ is the angular displacement. What is the total work done by the torque as the flywheel rotates from θ = 0 to θ = 2.0 rad?
A
4.0 J
B
8.0 J
C
2.0 J
D
4.0 N·m
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