Car 1 drives 45 mph to the west, and car 2 drives 30 mph to the east. from the frame of reference of car 1, what is the velocity of car 2?

amplitude

hope this

if i am correct, your answer choices are:

a. the temperature remains constant

b. the temperature increases at a constant rate

c. heat flows at a constant rate into the system

d. heat flows at a constant rate out of the system

e. no heat flows into or out of the system

if so, then the answer is e. no heat flows into or out of the system.