Question

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?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Equations for Rotational Motion : Angular displacement,   

Initial angular velocity,

Angular acceleration ,

Time,

Substituting,

Number of Revolutions = 3.16  

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 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...
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 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
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...
A wheel rotates from rest with constant angular acceleration. If it rotates through 8.00 revolutions in...
A wheel rotates from rest with constant angular acceleration. If it rotates through 8.00 revolutions in the first 2.50 s, how many more revolutions will it rotate through in the next 5.00 s?
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 turntable rotates with a constant 2.25 rad/s2 angular acceleration. After 4.50 s it has rotated...
A turntable rotates with a constant 2.25 rad/s2 angular acceleration. After 4.50 s it has rotated through an angle of 30.0 rad. 1- What was the angular velocity of the wheel at the beginning of the 4.50-s interval?
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 0.60 m radius wheel starting from rest rotates through an angle θ. If it is...
A 0.60 m radius wheel starting from rest rotates through an angle θ. If it is accelerating at a constant angular acceleration of 2.40 rad/s2, determine      (a) the angular velocity in rad/s of the wheel at the end of a 5.00 second interval.      (b) how many revolutions has the wheel rotated by the end of the 5.00 second interval.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT