Where does government money come from? Most government money comes from: Collecting taxes, or revenue, from people and businesses. Borrowing it by selling Treasury securities (savings bonds, notes, and Treasury bills) Why do we pay taxes and what is it used for? We pay taxes to fund a variety of federal, state, and local services. […]
What are the forces that act on a car?
What are the forces that act on a car? Acting in the opposite direction to the weight is the reaction force. There are two forces acting in opposition to the driving force, the friction with the road and the air resistance. The air resistance is much greater than the friction with the road when a […]
What is the effective far point distance for the human eye?
What is an echo what factors are important to get a distinct?
What is an echo what factors are important to get a distinct? The repetition of sound caused by its reflection off a hard surface is known as echo. Factors important to get a distinct echo are: The minimum distance between the source and reflector of sound should be 17 m. The size of reflector must […]
Which invention provided instant communication and information to a massive?
Which invention provided instant communication and information to a massive? Television What invented instant communication? The telephone provided instant communication of the human voice over long distances in synchronous fashion. What is digital TV reception? Digital Television refers to a TV signal that is transmitted digitally as opposed to an analog signal. Digital Television can […]
What is formula for volume of a cube?
What color would a blue shirt look if you shine red on it?
What can I write instead of I?
How does a rigid rotor work?
What three things can light rays travel through?
What three things can light rays travel through? The part of optics dealing with the ray aspect of light is called geometric optics. Light can travel in three ways from a source to another location: (1) directly from the source through empty space; (2) through various media; and (3) after being reflected from a mirror. […]