A car increases its angular speed from 2 p /3 rad/s to 3p/2 rad/s in 5.0 s. What is the angular acceleration of the car?

A wheel has a constant angular acceleration of 5.00 rad, Starting from rest it turns through 300 rads. What is its final angular velocity? O 55.8 rad/s 79.0 rad/s 67.6 rad/s none of the above

D V 24,919 :0 F2 X 3 3. A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.45 x 104 rad/s to an angular speed of 3.75 x 104 rad/s. In the process, the bit turns through 2.26 x 104 rad. Assuming a constant angular acceleration, how long would it take the bit to reach its maximum speed of 7.10 x 10¹ rad/s, starting from rest? X 2.135 s E D 20 F3 C 4. A 115 kg scaffold is 6.60 m long. It is hanging with two wires, one from each end. A 600 kg box sits 1.70 m from the SOIT P by m 04 M $ 4 7 R 208 F4 F V % 5 T F5 G ^ 6 B tv ♫ e MacBook Air F6 Y H & 7 N AA F7 J * 00 8 M DII FB - ( 9 K V DD F9 O F10 P DE zoom A C F11 EL = ? PI vaies or roe nuffer a 4) F12 delete re

The wheels of a car speed up from 2.7 rad/sec to 6.8 rad/sec in 1.1 seconds. What is the angular acceleration of the wheels?

A golf club is swung with an average angular acceleration of 2 rad/s2. What is the angular velocity when it strikes the ball at the end of a 1 second swing?
 0.5 rad/s 1 rad/s 1.5 rad/s 2 rad/s 


 QUESTION 2 2 rad/s is
 114.6 deg/s 171.9 deg/s 57.3 deg/s 229.2 deg/s

An object that is initially at rest undergoes an angular acceleration of 1.62 rad/s2. What is the object's angular displacement after a time of 5.04 s?

A figure skater performs a twisting jump. She rotates around her longitudinal axis 2 times in 0.65 s.  What was her average angular velocity in radians/second? A   720rad/s  B   19.3rad/s C   4? rad/s D   9.67 rad/s E   1107 rad/s

A child is riding a merry-go-round which completes one revolution every 8.36 s. The child is standing 4.65 m from the center of the merry-go-round. What is the magnitude of the child's angular velocity? .603 rad/s .651 rad/s .751 rad/s .851 rad /s 2.134 rad/s

A crankshaft rotating at 10.2 rad/s undergoes an angular acceleration of 2.2 rad/s^2. What is the angular velocity of the shaft after 11.0 s? Give your answer in rad/s.

The tires of a car make 85.0. revolutions as the car reduces its speed uniformly from 90.0 km/hr to 60.0 km/hr. The tires have a diameter of 0.90 m. What is the angular acceleration? If the car continues to slow down at this rate, how much more time is required to stop?