問題詳情
33.關於「沖瘋飛車」這項設施的運動快慢情況,下列敘述何者正確?
(A)平均速度=0m/s
(B)平均加速率=0m/s2
(C)平均速度=7m/s
(D)平均加速度=7m/s2
(A)平均速度=0m/s
(B)平均加速率=0m/s2
(C)平均速度=7m/s
(D)平均加速度=7m/s2
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增
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