кпд=mgh/(P*t) P=I*U
t=mgh/(I*U*кпд)=500*10*2/(41*24*0,8)=12,7 с
v=h/t=0.16 м/с
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
кпд=mgh/(P*t) P=I*U
t=mgh/(I*U*кпд)=500*10*2/(41*24*0,8)=12,7 с
v=h/t=0.16 м/с
N=A/t КПД=А*100%/Pt P=IU=41*24=984 Вт
А=КПД*P*t N=КПД*P/100%=0,8*984=787,2 Вт
F=mg=500*10=5000 Н
V=787,2/5000=0,16 м/c