U1=3*P1*V1/2=1,5P1*V15 V2=0,25*V1 P2=6*P1
U2=3*6*P1*0,25*V1/2=2,25*P1*V1
U2/U1=2,25/1,5=1,5
U2>U1 в 1,5 раза
F = G
.
<span> кг</span>
<span>
кг</span>
G = <span>6,67384*
</span>
R = 384467 км
![F = 6,67384*10^{-11} * \frac{5,9736*10^{24} * 7,3477*10^{22}}{384467^{2}} = 1,9 * 10^{20} Н](https://tex.z-dn.net/?f=F+%3D+6%2C67384%2A10%5E%7B-11%7D+%2A+%5Cfrac%7B5%2C9736%2A10%5E%7B24%7D+%2A+7%2C3477%2A10%5E%7B22%7D%7D%7B384467%5E%7B2%7D%7D+%3D+1%2C9+%2A+10%5E%7B20%7D+%D0%9D)
∆p=p2-p1
p=mv
v1=√2gh=√2*10×1=√20=4.47 м/с
v2=√2*10*0.8=√16=4 м/с
∆p=10*10^-3*4.47-10*10^-3*4=-0.47*10^-2 кг*м/с