[问答题]
Two inclines have th,ue3f00+bf5b ug skeo e v(csv b9jn*b 9jgip74same height but make different angles with the horizontal. The same steel ball is rolled down each incline. On which incline will the speed of thebjvc (49b9 *gs7npjiv ball at the bottom be greater? Explain.
Post time 2025-2-18 20:00:22
