p=m/V => m=pV V=3,9м*2,8м*2,85м = 31,1м^3
V=abc m=31,1*1,29=40,1кг
P=mg P=40,1*10=401H
V =3.9*2.8*2.85
V=31.122
Ро=1.29
М=ро*V
M=40.14738
P=m*g
P=40.14738*10
P=401.4738 H
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
p=m/V => m=pV V=3,9м*2,8м*2,85м = 31,1м^3
V=abc m=31,1*1,29=40,1кг
P=mg P=40,1*10=401H
V =3.9*2.8*2.85
V=31.122
Ро=1.29
М=ро*V
M=40.14738
P=m*g
P=40.14738*10
P=401.4738 H