m=8 кг
s=4 см²=0,0004 м²
p=P/S, P=m*g, S=4*s ⇒ p=m*g/(4*s)=8*9,81/(4*0,0004)=78,48/0,0016=
=49050 Па
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
m=8 кг
s=4 см²=0,0004 м²
p=P/S, P=m*g, S=4*s ⇒ p=m*g/(4*s)=8*9,81/(4*0,0004)=78,48/0,0016=
=49050 Па