Предмет: Математика, автор: yrok290

s=1/2t^2+8t-3
Найти скорость тела через 2 сек после начала движения

Ответы

Автор ответа: Санчез20041994

0

v(2)=S'(2)=(1/2*t^2+8*t-3)'=t+8=10

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