[单选题]
Consider a bicycle whe 0: re*lp-a0s otbj,y9 -zdxiael to jx71is3h;cv hbe a ring of radius 30 cm and mass 1.5 kg. Neglect the mass of the axle and sprocket. If a force of 20 N is3 cvs;1xj7hhi applied tangentially to a sprocket of radius 4.0 cm for 4.1 s, what linear speed does the wheel achieve, assuming it rolls without slipping?
Post time 2024-1-22 02:51:16