237.The faster the driving speed, the longer the braking distance. If the speeddoubles, the braking distance will increase by
(A) 2 times
(B) 4 times
(C) 8times.

答案:登入後查看
統計: 尚無統計資料

詳解 (共 1 筆)

#7528773
這題在考什麼觀念 物理量之間的平方正比...
(共 799 字,隱藏中)
前往觀看
0
0