Question

A string is wrapped around a uniform solid cylinder of radius , r as shown in the figure (Figure 1) . The cylinder can...

A string is wrapped around a uniform solid cylinder of radius , r as shown in the figure (Figure 1) . The cylinder can rotate freely about its axis. The loose end of the string is attached to a block. The block and cylinder each have mass m. Note that the positive y direction is downward and counterclockwise torques are positive.

no title provided


Find the magnitudealphaof the angular acceleration of the cylinder as the block descends.
Express your answer in terms of the cylinder's radiusrand the magnitude of the acceleration due to gravityg.
0 0
Add a comment Improve this question Transcribed image text
Answer #1

The freebody diagram for the given block and the pulley system is shown in the following figure.



media%2F875%2F87549382-afed-4688-8c45-a5



(a)The weight of the block acts in downward direction and the tension in the string acts in upward direction. Use the Newton

Add a comment
Know the answer?
Add Answer to:
A string is wrapped around a uniform solid cylinder of radius , r as shown in the figure (Figure 1) . The cylinder can...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT