As it falls, it is slowed down by the air, which heats up the outside of the shuttle. When it lands, the wheels skid on the ground, heating up the wheels. a) Name one way gravity affected what happened. (3 points) b) Name one way air resistance affected what happened.

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)