A nail punctures a tyre , the speed of tyre reduces from 240rpm to 120rpm in 6sec. Find the angular acceleration. Is it acceleration or deceleration?

Asked by Topperlearning User | 11th Aug, 2014, 12:32: PM

Expert Answer:

 
The tyre decelerates at a rate of 2.09 rad / s2

Answered by  | 11th Aug, 2014, 02:32: PM