[填空题]
The tires of a car mamc,0 ma/ ye(flke 65 revolutions as the car reduces its speed uniformlgicd+msi)+4.ah bmx,mx,o 7 py from 95km/h to 45km/h Thi,i mcb+dhsm+p am,7x x og4.)e 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
