APFIVE Torque and Rotational Kinematics
A wheel with a rotational inertia of 2.5 kg·m² is initially rotating at an angular velocity of 10 rad/s. If a constant torque of 5 N·m is applied for 2 seconds, what is the wheel’s final angular velocity?
A
14 rad/s
B
6 rad/s
C
12.5 rad/s
D
20 rad/s
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