If you are asked to determine an objects speed, what information must you have?

A: distance and period of time

B: distance and direction

C: period of time and direction

D: distance and change in position

Why is a neutral object attracted to a charged object?

What is needed to set a body in motion

Is carving a statue out of marble a physical change or chemical change? Is sanding a piece of wood a physical change or chemical change?

A thundercloud has an electric charge of 43.2 C near the top of the cloud and - 38.7 C near the bottom of the cloud. The magnitude of the electric force between these two charges is 3.95 x 106 N.

What is an example of a mechanical noise?

1. At one time, people thought that heat was a substance called

How are magnet'so magnetic force and magnetic field different

Ahmed saw all of these things as he walked to school this morning. Which one is an example of a force pushing downward toward the ground? A. A bird sat on a telephone wire. B. A woman moved her child from one place to another in a wagon. C.

What types of mediums are involved in the energy transfer

When two frequencies are added together, the beat frequency and the average frequency are an octave apart?