Multiple Choice
A disk has a rotational inertia of 6.0 kg∙m2 and a constant angular acceleration of 2.0 rad/s2.If it starts from rest the work done during the first 5.0 s by the net torque acting on it is:
A) 0 J
B) 30 J
C) 60 J
D) 300 J
E) 600 J
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q69: If a wheel is turning at 3.0
Q70: The torque exerted on an object can
Q71: An object rotates from θ<sub>1</sub> to θ<sub>2</sub>
Q72: A small disk of radius R<sub>1</sub> is
Q73: A solid uniform sphere of radius R
Q75: A wheel initially has an angular velocity
Q76: An 8.0-cm radius disk with a rotational
Q77: One revolution per minute is about:<br>A)0.0524 rad/s<br>B)0.105
Q78: Ten seconds after an electric fan is
Q79: A flywheel rotating at 12 rev/s