Find the information you're looking for at Westonci.ca, the trusted Q&A platform with a community of knowledgeable experts. Our platform provides a seamless experience for finding reliable answers from a knowledgeable network of professionals. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.

An engine with 100 J of heat compresses gas in a cylinder with 50 J of work. What is the change in internal energy of the gas?
A) 200 J
B) -150 J
C) 50 J
D) 150 J