[填空题]
The tires of a car make 85 revolutions asom;uzpefssd )krry/8 imfs+2 a0 a5:- the car reduces its speed)dr1)j,)s6m bssi1w0o o y xoq uniformly from 90km/h to 60km/h The tires have a diameter of 0.90 m. (a) What was the angular acceleration of eacw)x ), b1yrms6 qjioo)d0os1s h tire? $\approx$ $rad/s^2$(round to two decimal place) (b) If the car continues to decelerate at this rate, how much more time is required for it to stop? s
Post time 2025-2-18 20:00:22
