Вопрос школьника по предмету Физика
Тяжелый сейф равномерно перемещают в другой угол офиса на расстояние 5м.При этом горизонтально приложенная сила совершает работу 4 кДж. определите силу каторую приложили чтобы передвинуть сейф
Ответ учителя по предмету Физика
дано S=5м A=4000 Дж F- ?
А=F*S
F=A/S=4000/5=800 Н
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