1. 質量、長度及時間的因次符號分別為[M]、[L]及[T],則下列何者表示“功”的因次?
(A) [M][L]
2
[T]
–2
(B) [M][L]
2
[T]
– 3
(C) [M][L][T]
(D) [M][L]
2
[T]
2
答案:登入後查看
統計: A(59), B(16), C(7), D(12), E(0) #808738
統計: A(59), B(16), C(7), D(12), E(0) #808738
詳解 (共 3 筆)
#3085817
W = F * d
= kg * a * m
= [M] * [L/T2] * [L]
= [M] [L2] [T-2]
1
0
#1060380
請問這個怎麼看?
0
0