The moon is made up mostly of similar to minerals on earth.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engine’s effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)

In which of these cases are the two wave points considered to be in phase with each other?