Предмет: Физика, автор: dimka09886775

пружину школьного динамометра растянули на 8 см,коэффициент упругости пружины равен 60 Н/м.Определить,чему равна потенциальная энергия растянутой пружины.

Ответы

Автор ответа: lgsamdy
0
формула потенциальной энергии Е=kx^2/2 
Е=60*0.08^2/2=0.192 Дж
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