Предмет: Физика, автор: Аноним

пожалуйста помогите срочно
m=10кг
u=30м/с
g=10м/с²
t=2с
Ek-?
En-?

WizardBrain: Начинаю решать

Ответы

Автор ответа: WizardBrain

1

Eк = m * V^2 / 2

Eк = 10 * 900 / 2 = 4500 Дж

Еп = m * g * s

s = V * t

Еп = 10 * 10 * 30 * 2 = 6000 Дж

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