The air inside a bicycle tire pump has 225 joules of work done on it as 52.6 jou
ID: 2254044 • Letter: T
Question
The air inside a bicycle tire pump has 225 joules of work done on it as 52.6 joules of heat is conducted away from it. What is the change in internal energy of the air?The air inside a bicycle tire pump has 225 joules of work done on it as 52.6 joules of heat is conducted away from it. What is the change in internal energy of the air?
The air inside a bicycle tire pump has 225 joules of work done on it as 52.6 joules of heat is conducted away from it. What is the change in internal energy of the air?
Explanation / Answer
dQ=dU+dW
dU=dQ-dW=-52.6+225=172.4J