Предмет: Математика, автор: Lollipop1488

Координата материальной точки изменяется с течением времени по закону S(t)= 3t^2-7t+ 6(м) Найдите скорость точки в момент времени t = 6c

Ответы

Автор ответа: kirichekov

0

S'(t)=v(t)

S'(t)=(3t²-7t+6)'=6t-7

v(t)=6t-7

v(6)=6*6-7=29

v(6)=29 м/с

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