Explaining how caring capacity influences the number of organisms.

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

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)