Предмет: Физика, автор: nmuttonen03

При поднятии груза на высоту 3м совершается работа 12 Дж. Вычислите вес груза.
1. 36Н; 2. 15Н;
3. 4Н; 4. 9Н.

Ответы

Автор ответа: Niknneim113
0
m - ?
A = 12 Дж
h = 3 м
Формула: m = A/h
m = 12/3 = 4Н
Ответ: 4Н


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