Engineering Mechanics - PKRB: Impulse and Momentum - Discussion
Discussion Forum : PKRB: Impulse and Momentum - General Questions (Q.No. 5)
5.
The 12-kg disk has an angular velocity of 
= 20 rad/s. If the brake ABC is applied such that the magnitude of force P varies with time as shown, determine the time needed to stop the disk. The coefficient of friction at B is 
= 0.4.
Discussion:
1 comments Page 1 of 1.
Kalidass said:
9 years ago
I want derivation part of the anwser.
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