Question

In a certain process 400 j of heat are supplied to a system at the same time 150 j of work is done what is the increase of internal energy of system

Answer 1

Answer:

here dq=400joules.dw=150joules.du=?answer is 350 joules.

Explanation:

dq=du+dw.400=du+150.du=400-150.du=350.

Answer 2

Answer:

answer is 250

Explanation:

u=q-w. u=400-150=250