5 瞬時速度的計算公式為?
(A) V = Δx/Δt
(B) V = lim(Δt→0) Δx/Δt
(C) V = at
(D) V = v₀ + at
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統計: A(9), B(32), C(3), D(8), E(0) #3807554
統計: A(9), B(32), C(3), D(8), E(0) #3807554