[填空题]
The tires of a car make 65 uj6p3:n x(yka revolutions as the car reduces its speed uniformly1m3ah wfzlc*;8bit lq 7id zfi;:wa 8* from 95km/h to *i8lz;wftqlmihf3:1z7 ba*wca;8d i45km/h The tires have a diameter of 0.80 m. (a) What was the angular acceleration of the tires? $\approx$ $rad/s^2$ (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
