Предмет: Математика, автор: cool241421412

Помогите решить пожалуйста, не могу решить
Задача: тело движется по прямой так что расстояние s от него до точки М этой прямой изменяется по закону S(t)=t^4+1/3t^3-t^2+8 Чему будет ровна мгновенная скорость (м/c) через 3с после начала движения

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Автор ответа: Also1987

0

Ответ:

Пошаговое объяснение:

3^4+1/3×3^3-3^2+8=81+9-9+8=90м/с

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