Предмет: Физика, автор: pashappp

опредилите скорость, с которой бросают мяч с массой m 0,10кг, если в момент броска его кинетическая энергия K 5,0 Дж

Ответы

Автор ответа: Mamedov12
0
Дано:
m=0,1кг
Eк=5Дж
Найти:v
Решение:
1)v=Ek*2/m=>
v=5*2/0,1=100м/с
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