[单选题]
A solid sphere of mass 1.0 k4) 5mliz)s*ae* d shbib-h8n)iyq5f b g and radius 0.010 m starts from rest and rolls without sl5-f nhi)b8qb yipping down a 1.0-m high inclined plane. What is the speed of the sphere when it reaches the bottom of the inclined plane?
Post time 2024-1-22 02:51:16