64 762
Assignments Done
99,3%
Successfully Done
In September 2018

Answer to Question #39586 in Mechanics | Relativity for vinay kumar

Question #39586
a) A ball has an angular velocity of 5.0 rad/s counterclockwise. Some time later, after
rotating through a total angle of 4.5 radians, the ball has an angular velocity of
1.5 rad/s clockwise. Determine the angular acceleration, the average angular velocity
and how much time it takes for the ball to attain this velocity.
b) When a high diver wants to execute a flip in midair, she draws her legs up against her
chest. Why does this make her rotate faster? What should she do when she wants to
come out of her flip?
Expert's answer

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be first!

Leave a comment

Ask Your question

Submit
Privacy policy Terms and Conditions