Given the law of conservation of energy, what happens when a 200°c iron bar is placed in thermal contact with a 30°c block of wood?
o a
energy leaves the iron bar and enters the wood until the temperatures are equal,
ob
energy leaves the wood and enters the iron bar until the temperatures are equal.
o
c.
all the energy from the iron bar is transferred to the wood.
o
d.
all the energy from the wood is transferred to the iron bar.