I1=8 I2=12
ΔW=4
L*I2²/2-L*I1²/2=ΔW
L=2*ΔW/(I2²-I1²)=0.0625 Гн
W1=L*I1²/=0.5 Дж
W2=0.9 Дж
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
I1=8 I2=12
ΔW=4
L*I2²/2-L*I1²/2=ΔW
L=2*ΔW/(I2²-I1²)=0.0625 Гн
W1=L*I1²/=0.5 Дж
W2=0.9 Дж