Question

A steam engine converts 160 kg of water completely to steam. The process involves transfer of 3.6 x 108 J as heat. If steam escaping through the safety valve does 1.85 x 108 J of work against outside atmosphere, the net change in the internal energy is:


1.75 J

1.75 x 108 J

5.45 J

5.45 x 108 J

Answer 1

I got b is that correct

Answer 2

1.75 x 108 J yes that is correct amazing! :)

Answer 3

thank you!