Problem 16.6

A wheel has an initial clockwise angular velocity of 10 rad/s and a constant angular acceleration of 5 rad/s2 .

Part A

Determine the number of revolutions it must undergo to acquire a clockwise angular velocity of 16 rad/s .

Express your answer to three significant figures and include the appropriate units.

θ =

2.48

rev.

 

Part B

What time is required?

Express your answer to three significant figures and include the appropriate units.

t =

1.20 s