Write an expression for the velocity of a rocket as a function of time if ti's acceleration is represented by a(t) = .12t^2 + 3?

[匿名]

2016-09-11 8:03 pm

更新1:

*it's

回答 (1)

Steve

2016-09-11 8:36 pm

v = (int)[a(t)]dt = 0.04t³ + 3t + vi

參考: Kinematics of acceleration

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