Ответ:
1 Q = I²Rt = 20²*50*10 = 200 000
2 I = √(Q/Rt) = √(20 000/50*4) = 10
3 R = Q/I²t = 9 000/30²*10 = 1
4 t = Q/I²R = 250 000/50²*50 = 2
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
1 Q = I²Rt = 20²*50*10 = 200 000
2 I = √(Q/Rt) = √(20 000/50*4) = 10
3 R = Q/I²t = 9 000/30²*10 = 1
4 t = Q/I²R = 250 000/50²*50 = 2