[问答题]
Two inclines have thecvoc 2tg131 ac63fdchpbo6n5 same height but maki/gpi:nhj p( jx 2e.t;e different angles with the horizontal. The same ste i/j x:t2pp.en(;ihj gel ball is rolled down each incline. On which incline will the speed of the ball at the bottom be greater? Explain.