V2=5*10^-3 м3 Δt1=90-35=55 Δt2=35-10=25 m1=?
m2=po*V=1000*5*10^-3=5 кг
с*m1*Δt1=c*m2*Δt2
m1=m2*Δt2/Δt1=5*25/55=2.27 кг
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V2=5*10^-3 м3 Δt1=90-35=55 Δt2=35-10=25 m1=?
m2=po*V=1000*5*10^-3=5 кг
с*m1*Δt1=c*m2*Δt2
m1=m2*Δt2/Δt1=5*25/55=2.27 кг
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