Of lower heat 5) A waterfall, loom high has temperature difference
between the water at the top and the bottom.
aj o. se Calculate the stic of the water
Stating the assumption made.

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?