Предмет: Физика, автор: aleksandr123175

кинетическая энергия велосипедиста массой 80 кг, имеющего скорость 5 м/с составляет

Ответы

Автор ответа: furgalusha
2
K=mv^2/2 =80*5*5/2=1000
Kr1to: Что за знак? ^
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