у 2,88
Объяснение:
E(p)=m*g*H=m*10*9000=90000*m
E(k)=0.5*m*V^2=0.5*250^2*m=31250*m
E(p)>E(k)
E(p)/E(k)=90000*m/(31250*m)=2,88
у 2,88
Объяснение:
E(p)=m*g*H=m*10*9000=90000*m
E(k)=0.5*m*V^2=0.5*250^2*m=31250*m
E(p)>E(k)
E(p)/E(k)=90000*m/(31250*m)=2,88