[问答题]
One car travels due eastf1dhpoe bze 5jlk::5q)a: d4sc)4vj ws,texp1sv2-g jdb6 9hat and a second car travels north at Are their velocitij x 9vpdv6g-wb hej s1c42)st,es equal? Explain.
参考答案: Their velocities are NOT equal, because the two velocities have different directions.