[单选题]
Consider a motorcycle of mass 150 kg, one wheel of whicq7 ik4 git)5lth has a mass ydu/y6h *o.;+ rp ijo zodo38eof 10 kg and a radius of 30 cm. What is the ratio of the rotational kinetic eneohy;d jy6p or8/ou3id+* . eozrgy of the wheels to the total translational kinetic energy of the bike? Assume the wheels are uniform disks.
Post time 2024-1-22 02:51:16