1.The graph shows acceleration versus time for three different objects, α, β, and γ, all of which start at rest from the same position. Which object is going fastest at the time t1?

(A) object α
(B) object β
(C) object γ
(D) objects α and γ
(E) objects α, β, and γ

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統計: A(4), B(1), C(0), D(1), E(0) #3427001

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#6762128
題目解析 題目中提供了一個加速度對時間...
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