p=P/S
S=ab
P=mg
p=mg/ab
m=pab/g
m=5000×1,2×0,8/10
m=480 кг
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
p=P/S
S=ab
P=mg
p=mg/ab
m=pab/g
m=5000×1,2×0,8/10
m=480 кг