[问答题]
One car travels due east at and a second y tn3js 0 ;q-kltp mjjqw)itxy-5l zi/-sf-(3car trave 5mgm/g b5s2zecbm0 s/ls north at Are their velommbg/eg5s/ scz m520bcities equal? Explain.
参考答案: Their velocities are NOT equal, because the two velocities have different directions.
