Who first introduced the idea that the Sun is the center of the universe?

A. Nicolaus Copernicus

B. Albert Einstein

C. Johannes Kepler

D. Edwin Hubble

You push a box across the floor with a force of 20N. you push it 10 meters in 5 seconds. how much work did you do? how much power did you use?

What is the degree of freedom of a monoatomic gas?

Calculate: A ball is dropped from a cliff and has an accerleration of 9.8 m/s2 how long will it take the ball to reach a speed of 24.5 m/s?

When determining whether a chemical reaction has taken place, you observe and look for several indicators. Which would be considered an indication that a chemical reaction or chemical change has taken place? A) Solid melts. B) Heat is given off.

The amount of energy added or removed to change the state of a substance between liquid and gas with no change in temperature. -latent heat of fusion -latent heat of vaporization

How to eat butter. I want to know how you all eat the butter.

What is the transfer of heat through a solid as a result of molecular action called? radiation convection conduction magnetism?

Explain the process of synaptic transmission, beginning with the neurotransmitters at the axon terminal of the presynaptic cell and ending with the impulse being sent down the postsynaptic cell.

Which of the following is a false statement about dispersion forces? View Available Hint (s) Which of the following is a false statement about dispersion forces?

Which choice defines AC and DC correctly? In AC, electrons moving in one direction. In DC, they move in one direction and then in the other direction. In DC, electrons move in only one direction.