Questions
A wheel of moment of inertia 2 x 103 kg-m2 is rotating at uniform angular speed of 4 rad/s. What is the torque required to stop it in one second
detailed solution
Correct option is B
α=dωdt=(4/1)rad/s2τ=Iα=2×103×4Nm=8×103NmTalk to our academic expert!
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