12. Rotational Kinematics
Rotational Velocity & Acceleration
3:22 minutes
Problem 4j
Textbook Question
Textbook QuestionStarting from rest, a DVD steadily accelerates to 500 rpm in 1.0 s, rotates at this angular speed for 3.0 s, then steadily decelerates to a halt in 2.0 s. How many revolutions does it make?
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