Предмет: Математика, автор: Женя78999

Тело движется по закону :S (t)=2t2-4t+3 определите в какой момент времени скорость будет равна 4

Ответы

Автор ответа: Afwark

0

V(t)=S'(t)
V(t)=(2t^2-4t+3)'=4t-4
V(4)=4*4-4=4

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