Предмет: Физика, автор: 1Класс

равномерно перемещая брусок по столу, определите силу, действующую на него. Измерьте время и перемещение и рассчитайте скорость. По этим данным вычислите развиваемую вами мощность. Измените первоначальные условия и повторите опыты, перемещая брусок с разными скоростями

Ответы

Автор ответа: Тигра
0

Прикрепибрусок к динамометру, равномерно тяни. Динамометр покажет силу

Время измерь секундомером

Перемещение измерь метром

Скорость рассчитай по формуле v=s/t

Работу найди по формуле A=Fs

мощность найди по формуле N=A/t

 

Тяни брусок быстрее и повтори измерения

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