What is energy at motion called

Object B is at rest when object A collides with it. The collision is one-dimensional and elastic. After the collision object B has half the velocity that object A had before the collision. Which object has the greater mass?

A student needs to use the metric system while measuring the length of a box. Which units should he use?

When you look at a white light through a glass prism, you see a rainbow of colors called a

What are the main forms of energy? Define each type

This device combines multiple circuits at one end of a connection into a single complex circuit on a single wire. The signal is then split into the individual connections on the other end.

3. A stone is thrown upward at an angle. What happens to the horizontal component of its velocity as it rises

A sealed of gas at 101,000 Pa is expanded, reducing the volume from 0.5m3 to 0.25m3.

Explain one effect that burning fossil fuel has on the environment

What components of the atom are found outside of the nucleus? protons electrons neutrons all are found in the nucleus

What is the general relationship between the state of matter and density?