Citizens in the United States elect other citizens to make decisions about

laws. What kind of government does this represent?

A. Republic

B. Theocracy

C. Oligarchy

D. Tyranny

What is the spinning rotation of a planet from east to west called?

You serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s.

Why does a ship need an anchor

4. How does density affect refraction of a lightwave?

The result of a wave generator traveling faster than the speed of a wave is:

A car rounds a 75-m radius curve at a constant speed of 18 m/s. a ball is suspended by a string from the ceiling the car and moves with the car. the angle between the string and the vertical is:

Emission of light from an atom occurs when an electron

Which is an example of transfroming potential energy to kinetic

Place the ball in the plastic bag, and twist the top so the ball is secure in the bag. Wrap the twisted portion with tape so it stays tight. Use the hole punch or scissors to poke a hole in the part of the bag that's above the ball.

Choose The units of 1/4πε0 are: A. N2C2 B. N • m/C C. N2 • m2/C2 D. N • m2/C2 E. m2/C2