[问答题]
Two inclines have the sa.a*o1p,3 c0hmr lmjtdme height but make different angles withkk-d(ly.ovpg 5kee992 iz(k a the horizontal. The same steel ball is rolled down each incline. On which incline will the.aklpev ek 9oi( k y(2d-9zkg5 speed of the ball at the bottom be greater? Explain.
Post time 2025-2-18 20:00:22
