A student standing on a roof throws a ball toward the sky. He then tries to make an energy transfer diagram for the ball What
should go in the blank in the diagram?

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

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)