Ответ:
Объяснение:
m1*V1 + m2*V2 = (m1+m2)*V
V = (m1*V1 + m2*V2) / (m1+m2) = (8*10^4*0 + 10*10^4*2) / ((10+8)*10^4) =
= = 1.1 м/с
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Ответ:
Объяснение:
m1*V1 + m2*V2 = (m1+m2)*V
V = (m1*V1 + m2*V2) / (m1+m2) = (8*10^4*0 + 10*10^4*2) / ((10+8)*10^4) =
= = 1.1 м/с