Question

A wheel requires 10.0 s to rotate 50.0 revolutions. Its angular velocity at the end of...

A wheel requires 10.0 s to rotate 50.0 revolutions. Its angular velocity at the end of the 10.0-s interval is 40.0 rad/s.

(a)What is initial angular speed of the wheel?

(b) What is the constant angular acceleration of the wheel?

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
A rotating wheel requires 7.00 s to rotate 30.0 revolutions. Its angular velocity at the end...
A rotating wheel requires 7.00 s to rotate 30.0 revolutions. Its angular velocity at the end of the 7.00-s interval is 96.0 rad/s. What is the constant angular acceleration (in rad/s) of the wheel?
A rotating wheel requires 2.96-s to rotate through 37.0 revolutions. Its angular speed at the end...
A rotating wheel requires 2.96-s to rotate through 37.0 revolutions. Its angular speed at the end of the 2.96-s interval is 98.2 rad/s. What is the constant angular acceleration of the wheel? rad/s2
A flywheel having constant angular acceleration requires 4.60 s to rotate through 167 rad . Its...
A flywheel having constant angular acceleration requires 4.60 s to rotate through 167 rad . Its angular velocity at the end of this time is 102 rad/s . Find the angular velocity at the beginning of the 4.60 s interval and the angular acceleration of the flywheel. PART A Find the angular velocity at the beginning of the 4.60 s interval W0=   ? rad/s PART B the angular acceleration of the flywheel a=?    rad/s2       
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 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 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...
a. Through how many revolutions does a frisbee have to rotate to reach an angular speed...
a. Through how many revolutions does a frisbee have to rotate to reach an angular speed of 570 rad/s if it starts from rest and experiences a constant angular acceleration of 160 rad/s2? b. How long does it take the frisbee to reach the angular speed of 570 rad/s? c. A cord is wrapped around a pulley of radius 33.0 cm and mass 4.00 kg. A tension of 15.0 N is applied to end of the cord. A friction torque...
a). A bicycle wheel has an initial angular velocity of 1.50 rads/s. If its angular acceleration...
a). A bicycle wheel has an initial angular velocity of 1.50 rads/s. If its angular acceleration is 0.300 rad/s^2, through what angle has the wheel turned from t = 2.50 s to t = 5.00 s? a. 3.7500 rads b. 6.5625 rads c. 11.2500 rads d. 4.6875 rads
At t=0 a grinding wheel has an angular velocity of 21.0 rad/s . It has a...
At t=0 a grinding wheel has an angular velocity of 21.0 rad/s . It has a constant angular acceleration of 33.0 rad/s2 until a circuit breaker trips at time t = 2.40 s . From then on, it turns through an angle 433 rad as it coasts to a stop at constant angular acceleration. A-Through what total angle did the wheel turn between t=0 and the time it stopped? B-At what time did it stop? C-What was its acceleration as...
A wheel released from rest is rotating with constant angular acceleration of 2.5 rad/s2. (a) After...
A wheel released from rest is rotating with constant angular acceleration of 2.5 rad/s2. (a) After 2.5 s, what is its angular velocity? rad/s (b) Through what angle has the wheel turned? rad (c) How many revolutions has it made? rev (d) What is the speed of a point 1.0 m from the axis of rotation? m/s What is the magnitude of the total acceleration of the same point? m/s2
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT