Ld above the ground has potential energy. as the rock falls, this potential energy is converted to kinetic energy. finally, the rock hits the ground and stays there. what has happened to the energy?

A push force is stronger than a pull force A. True B. False

Which of the following elements is considered to be a non-metal?

What does a mechanical wave always travel through?

It is much easier to slice a piece of pie with the edge of a sharp knife than with the edge of a pencil. explain this in terms of applied pressure.

Why don't the two forces in Newton's third law cancel each other? They act in the same direction. They are different kinds of forces. They have different magnitudes. They act on two different objects. They act in different directions.

What are the three properties of gravity

How do matter and energy interact?

What is something that has a lot of thermal energy?

Why do we use a shunt on the galvanometer

Two of the element sodium combine with one of the element chlorine to form the sodium chloride.