[问答题]
Two inclines have th t j xvjm07rc1ubhh e:gqd)7/3e same height but make different angles with the horizontpy4b y(i. q. xvi4zub3+etwaq 8.f1j nal. The same steel ball is rolled down each incline. On which incline will the speed of the ball at the bottom be greater? Expl 1.xyq3e.j4nwq ziy4bu p +b(.fati8vain.
Post time 2025-2-18 20:00:22
