ZuoTi.Pro
Question

9.66 A computer disk drive is turned on starting from rest and has constant angular acceleration. If it took 0.0865...


9.66 A computer disk drive is turned on starting from rest and has constant angular acceleration. If it took 0.0865 s for the
9.66 A computer disk drive is turned on starting from rest and has constant angular acceleration. If it took 0.0865 s for the drive to make its second complete revolution, (a) how long did it take to make the first complete revolution, and (b) what is its angular acceleration, in rad/s2?
science   physics   
0 1
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

9-66 9 上58 (b Sec

0 4
Add a comment
Know the answer?
Add Answer to:
9.66 A computer disk drive is turned on starting from rest and has constant angular acceleration. If it took 0.0865...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

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

  • A computer disk drive is turned on starting from rest and has constant angular acceleration. - If...

    A computer disk drive is turned on starting from rest and has constant angular acceleration. - If it took 0.830 s for the drive to make its second complete revolution, how long did it take to make the first complete revolution? - What is its angular acceleration, in rad/s2? A uniform, solid disk with mass m and radius R is pivoted about a horizontal axis through its center. A small object of the same mass m is glued to the...

  • Constants ? Part A r disk drive is turned on starting from rest and has constant...

    Constants ? Part A r disk drive is turned on starting from rest and has constant ar If it took 0.660 s for the drive to make its second complete revolution, how long did it take to make the first complete revolution? Express your answer with the appropriate units. Value Units Submit Request Answer Part B What is its angular acceleration, in rad/s2? rad/s2 ?= Submit Request Answer

  • A thin disk begins to rotate from rest with a constant angular acceleration. The disk takes...

    A thin disk begins to rotate from rest with a constant angular acceleration. The disk takes 1.2 seconds to make its second complete revolution. Find: 1) the time (in sec) it took the disk to make its first revolution; 2) the angular acceleration (in rad/sec2) of the disk.

  • Problem #3 A thin disk begins to rotate from rest with a constant angular acceleration. The...

    Problem #3 A thin disk begins to rotate from rest with a constant angular acceleration. The disk takes 1.2 sec to make its second complete revolution. Find: (a) the time in sec) it took the disk to make its first revolution; (b) the angular acceleration (in rad/sec) of the disk.

  • Problem :3 A thin disk begins to rotate from rest with a constant angular acceleration. The...

    Problem :3 A thin disk begins to rotate from rest with a constant angular acceleration. The disk takes 1.2 sec to make its second complete revolution. Find: (a) the time (in sec) it took the disk to make its first revolution; (b) the angular acceleration (in rad/sec) of the disk.

  • Starting from rest, a disk rotates about its central axis with constant angular acceleration. In 7.0...

    Starting from rest, a disk rotates about its central axis with constant angular acceleration. In 7.0 s, it has rotated 30 rad. (a) What was the angular acceleration during this time? rad/s2 (b) What was the average angular velocity? rad/s (c) What is the instantaneous angular velocity of the disk at the end of the 7.0 s? rad/s (d) Assuming that the acceleration does not change, through what additional angle will the disk turn during the next 3.0 s? rad

  • Starting from rest, a disk rotates about its central axis with constant angular acceleration. In 7.0...

    Starting from rest, a disk rotates about its central axis with constant angular acceleration. In 7.0 s, it has rotated 10 rad. (a) What was the angular acceleration during this time? rad/s2 (b) What was the average angular velocity? rad/s (c) What is the instantaneous angular velocity of the disk at the end of the 7.0 s? rad/s (d) Assuming that the acceleration does not change, through what additional angle will the disk turn during the next 12.0 s? rad

  • A disk rotates about its central axis starting from rest and accelerates with constant angular acceleration....

    A disk rotates about its central axis starting from rest and accelerates with constant angular acceleration. At one time it is rotating at 11 rad/s; 75 radians later, its angular speed is 22 rad/s. Calculate (a) the angular acceleration (rad/s^2), (b) the time required to complete the 75 radians, (c) the time required to reach the 11 rad/s angular speed, and (d) the number of radians from rest until the time the disk reaches the 11 rad/s angular speed.

  • A disk rotates about its central axis starting from rest and accelerates with constant angular acceleration....

    A disk rotates about its central axis starting from rest and accelerates with constant angular acceleration. At one time it is rotating at 4.20 rev/s; 75.0 revolutions later, its angular speed is 23.0 rev/s. Calculate (a) the angular acceleration (rev/s2), (b) the time required to complete the 75.0 revolutions, (c) the time required to reach the 4.20 rev/s angular speed, and (d) the number of revolutions from rest until the time the disk reaches the 4.20 rev/s angular speed. _...

  • 2. Starting from rest, a disk rotates about its central axis with constant angular acceleration. ...

    2. Starting from rest, a disk rotates about its central axis with constant angular acceleration. In 5.0 s, it rotates 25 rad. During that time, what are the magnitudes of (a) the angular acceleration and (b) the average angular velocity? (c) What is the instantaneous angular velocity of the disk at the end of the 5.0 s? (d) With the angular acceleration unchanged through what additional angle will the disk turn during the next 5.0s? 2. Starting from rest, a...

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