Question

AB
AH for (A → X) = 50 kJ
AH for (Y → X) = 20 kJ
AH for (
B Y) = 30 kJ
Then AH for A B will be
(1) 100 kJ
(2) -100 kJ
(3) Zero ku
(4) -50 kJ​

Answer 1

Answer:

(1) 100 kJ

is your ryt answer

thanks ❤️

Answer 2

Answer:

1) 100 kJ is the answer of this question