Emma hits a baseball into the air.

While the ball is flying through the air, which of the following objects is pulling on it with a gravitational force?
A.
the Sun
B.
the Earth
C.
the bat
D.
all of these

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)