[问答题]
Two inclines have thz8*fm xufco8 ny4 --kce same heig;hab 2sv vs4 1eqvp gjj7gq96)ht 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? Expla s9bpq ;av vhg4sjej176)q 2gvin.
Post time 2025-2-18 20:00:22
