If the speed of light in a sphere is 2 * 108 m/s, its index of refraction is

What happens to the frequency and pitch of sound if the object making the sound moves away from you?

Does orbital direction of a planet affect its synodic period as seen from earth?

a student needs to move a box onto a table that is 2 meters high she uses 10 newtons of force to move the box. How much work is done if she pushes the box up the inclunei

A drive find difficulty to drive a car when the ground is cover with ice explain why?

The "Big Bang" is an example of what type of scientific statement?

If the electrons in an atom were stationary, they would be ___ the nucleus

If the distance between two charges is increased to three times the original distance, how will the electrical force between the charges compare with the original force? A) It will increase to three times the original force.

A cylindrical metal can is to have no lid. It is to have a volume of 125π in3. What height minimizes the amount of metal used?

Which components of the atom have no charge? protons neutrons electrons none of the components have charges

An unknown solution has a pH of 8. How would you classify this solution? A) The substance is an acid. B) The substance is a base. C) There is not enough information to answer the question.