Question

A bead rotates round a circular path of radius 13 cm with an angular acceleration of...

A bead rotates round a circular path of radius 13 cm with an angular acceleration of 0.515 rad/s2 from an initial angular speed of 0.36 rad/s. (a) What is its centripetal acceleration after 673 ms have elapsed? (b) What is its radial acceleration at the same time? (c) What is its total acceleration at the same time?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
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
Similar Questions
1. A wheel starts from rest and has an angular acceleration of 6.00 rad/s2 . When...
1. A wheel starts from rest and has an angular acceleration of 6.00 rad/s2 . When it has made 3.00 rev its angular velocity in rad/s is: 2. A circular disk of radius 1.00 m rotates, starting from rest, with a constant angular acceleration. What is the centripetal acceleration of a point on the edge of the disk at the instant that its angular speed is 2.50 rev/s?
A compact disc rotates from rest up to an angular speed of 31.6 rad/s in a...
A compact disc rotates from rest up to an angular speed of 31.6 rad/s in a time of 0.913 s. (a) What is the angular acceleration of the disc, assuming the angular acceleration is uniform? ______________ rad/s2 (b) Through what angle does the disc turn while coming up to speed? rad (c) If the radius of the disc is 4.45 cm, find the tangential speed of a microbe riding on the rim of the disc. ____________ m/s (d) What is...
A machine part rotates at an angular speed of 0.056 rad/s; its speed is then increased...
A machine part rotates at an angular speed of 0.056 rad/s; its speed is then increased to 1.5 rad/s at an angular acceleration of 0.80 rad/s2. (a) Find the angle through which the part rotates before reaching this final speed. rad (b) If both the initial and final angular speeds are doubled and the angular acceleration remains the same, by what factor is the angular displacement changed? by a factor of 2 by a factor of 4    by a factor...
A wheel rotates with a constant angular acceleration of 3.00 rad/s2. If the angular speed of...
A wheel rotates with a constant angular acceleration of 3.00 rad/s2. If the angular speed of the wheel is 2.50 rad/s at t = 0, how many revolutions has the wheel gone through after 2.90 s?
A 44.0-cm diameter disk rotates with a constant angular acceleration of 3.00 rad/s2. It starts from...
A 44.0-cm diameter disk rotates with a constant angular acceleration of 3.00 rad/s2. It starts from rest at t = 0, and a line drawn from the center of the disk to a point P on the rim of the disk makes an angle of 57.3° with the positive x-axis at this time. (a) At t = 2.48 s, find the angular speed of the wheel. rad/s (b) At t = 2.48 s, find the magnitude of the linear velocity...
PRACTICE IT A wheel rotates with a constant angular acceleration of 3.25 rad/s2. Assume the angular...
PRACTICE IT A wheel rotates with a constant angular acceleration of 3.25 rad/s2. Assume the angular speed of the wheel is 2.20 rad/s at ti = 0. (a) Through what angle does the wheel rotate between t = 0 and t = 2.00 s? Give your answer in radians and revolutions. ___________ rad ___________ rev (b) What is the angular speed of the wheel at t = 2.00 s? ___________rad/s (c) What angular displacement (in revolutions) results while the angular...
A wheel starts from rest and rotates about its axis with constant angular acceleration. After 5.7...
A wheel starts from rest and rotates about its axis with constant angular acceleration. After 5.7 s have elapsed, it has rotated through an angle of 20 radians. What is the angular acceleration of the wheel? What is the angular velocity when the time t = 5.7 s? What is the centripetal acceleration of a point on the wheel a distance r = 0.35 m from the axis at t = 5.7 s?
A wheel rotates with a constant angular acceleration of 3.90 rad/s2. Assume the angular speed of...
A wheel rotates with a constant angular acceleration of 3.90 rad/s2. Assume the angular speed of the wheel is 2.05 rad/s at ti = 0. (a) Through what angle does the wheel rotate between t = 0 and t = 2.00 s? Give your answer in radians and revolutions. rad? rev? (b) What is the angular speed of the wheel at t = 2.00 s? rad/s? (c) What angular displacement (in revolutions) results while the angular speed found in part...
A wheel beginning at 25 rpm rotates with an angular acceleration of 4.2 rad/s2. After 5.0...
A wheel beginning at 25 rpm rotates with an angular acceleration of 4.2 rad/s2. After 5.0 seconds, it slows to rest over a time of 20 seconds a)What is the average angular velocity of the wheel b)What is the average speed of a point on the outside edge of the wheel if the radius of the wheel is 0.34 m?
A wheel rotates with a constant angular acceleration of 3.90 rad/s2. Assume the angular speed of...
A wheel rotates with a constant angular acceleration of 3.90 rad/s2. Assume the angular speed of the wheel is 1.55 rad/s at ti = 0. (a) Through what angle does the wheel rotate between t = 0 and t = 2.00 s? Give your answer in radians and revolutions. ___________rad ___________ rev (b) What is the angular speed of the wheel at t = 2.00 s? __________rad/s (c) What angular displacement (in revolutions) results while the angular speed found in...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT