[问答题]
Two inclines have thnoy t9bpcx0)(pda8xbiomo2s7p*66- .*b dhfhwv x z*e same height but make different angles with the horizontal. The same steel ball is rolled down each incline. On which incline will the speed of the ball at the bottom be greater*fm ah7wpidz -v8. po2 6x*odsx*bb 6h? Explain.
Post time 2025-2-18 20:00:22
