[填空题]
A cyclist accelerates ;d :wqy)s0 mcufrom rest a5nk 08:igw-xv8 1mkioe y q,mtt a rate of 1 m/$s^2$ How fast will a point on the rim of the tire at the top be moving after 3.0 s? [Hint: At any moment, the lowest point on the tire is in contact with the ground and is at rest — see Fig. 8–51.] $m/s$
Post time 2025-2-18 20:00:22
