### Problem Statement:When a turntable rotating at 60 rpm is shut off, it comes to rest in 25 seconds.1. **What is the initial angular velocity of the turntable?** \[ \omega = \_\_\_\_ \, \text{rad/s} \]2. **What is the angular acceleration of the turntable?** \[ \alpha = \_\_\_\_ \, \text{rad/s}^2 \]3. **What is the angular velocity of the turntable after 6 seconds?** \[ \omega = \_\_\_\_ \, \text{rad/s} \]4. **Over what total angle did the turntable rotate in coming to a stop?** \[ \theta = \_\_\_\_ \, \text{rad} \]

Answered: Image /qna-images/answer/4af3089c-2f21-4589-b993-5fbbf5d36554.jpg

When a turntable rotating at 60 rpm is shut off, it comes to rest in 25 seconds. What is the initial angular velocity of the turntable? W = rad/s What is the angular acceleration of the turntable? a = rad/s? What is the angular velocity of the turntable after 6 seconds? W = rad/s Over what total angle did the turntable rotate in coming to a stop? = rad

When a turntable rotating at 60 rpm is shut off, it comes to rest in 25 seconds. What is the initial angular velocity of the turntable? W = rad/s What is the angular acceleration of the turntable? a = rad/s? What is the angular velocity of the turntable after 6 seconds? W = rad/s Over what total angle did the turntable rotate in coming to a stop? = rad

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

A rotating wheel requires 3.08-s to rotate through 37.0 revolutions. Its angular speed at the end of the 3.08-s interval is 98.3 rad/s. What is the constant angular acceleration of the wheel? rad/s2
A ceiling fan with 100.0 cm diameter blades is turning at 55.0 rpm. Suppose the fan coasts to a stop 35.0 seconds after being turned off. Assuming the fan is slowing down at a constant rate, what is the angular acceleration (in rad/s/s) of the fan? Submit Answer Tries 0/10 What is the fan's angular velocity (in rad/s) 20 seconds after being turned off? Submit Answer Tries 0/10 What is the speed of the tip of the blade (in m/s) 20 seconds after being turned off? Submit Answer Tries 0/10 Through how many revolutions does the fan turn while stopping? Submit Answer Tries 0/10
A dentist's drill starts from rest. After 3.40 s of constant angular acceleration it turns at a rate of 2.30 x 10 rev/min. (a) Find the drill's angular acceleration. rad/s2 (b) Determine the angle (in radians) through which the drill rotates during this period. rad
A rotating wheel requires 6.00 s to rotate 28.0 revolutions. Its angular velocity at the end of the 6.00-s interval is 95.0 rad/s. What is the constant angular acceleration (in rad/s) of the wheel? rad/s2
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. What was the angular velocity of the wheel at the beginning of this interval?
A wheel with a moment of inertia of 25 kg m2 is subjected to a torque of 100 Nm. What angular acceleration is produced? a. 40 rad/s b. 2 rad/s c. 20 rad/s d. 4 rad/s
A dentist's drill starts from rest. After 3.50 s of constant angular acceleration it turns at a rate of 2.30 x 104 rev/min. (a) Find the drill's angular acceleration. rad/s2 (b) Determine the angle (in radians) through which the drill rotates during this period. rad
A grinding wheel 0.33 m in diameter rotates at 2900 rpm . a) What is the linear speed of a point on the edge of the grinding wheel? b) What is the acceleration of a point on the edge of the grinding wheel?
V = 4 m/s ac µ = 0.1 Center of rotation R = 20 m Car around corner A 400 kg car is going around a curb as shown. The radius of the turn is 20 m and the car has a velocity of 4 m/s. The coefficient of friction between the tires and the road is 0.1 a. What is the angular velocity of the car? a. Will the car make the turn?
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 99.0 rad/s. What is the constant angular acceleration (in rad/s) of the wheel? rad/s²
A truck with 0.420 m radius tires travels at 42 m/s. part a) What is the angular velocity of the rotating tires in radians per second? part b) What is the angular velocity of the rotating tires in rev/min?
Plz use g = 9.8 m/s2 to find if needed