[问答题]
Two inclines have thnt 8ufe 8j32:kzyuhf0 e.d xgi7oat4 4c(gj(x em;cs i5:xl1k t 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 balle x 4mcgi7cjdtli;:(sx 1ta(gox 5k4. at the bottom be greater? Explain.
Post time 2025-2-18 20:00:22
