14. A spoon is placed in a cup of hot cocoa. The net flow between the
spoon and the cocoa indicates that
they ahve different
O
specific heats
O
heats of fusion
O
initial temperatures
O
melting points

An automobile of mass 2000 kg moving at 30 m/s is braked suddenly with a constant braking force of 10000 n. how far does the car travel before stopping?

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?