APFIVE Work Done by a Variable Torque
A variable torque is applied to a flywheel, causing it to rotate. The torque varies with angular displacement according to τ = (2.0 N·m/rad)·θ. How much work is done when the flywheel rotates from θ = 0 to θ = 2.0 rad?
A
2.0 J
B
8.0 J
C
4.0 J
D
4.0 N·m
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