What is a scaler and what is a vector?

What is 10 m/s?
1. Is it a scaler or a vector?
2. Is it speed or velocity?
3. What is the magnitude, direction and units of this measure?

How do I use sig digs?

What is the law of energy?

What is the equation for KINETIC energy?

Do you know a good memory trick?

What does the word kinetic mean?

How would I increase something's KINETIC ENERGY?

What are the units to measure ENERGY?

According to Kinetic Energy, what does a Joule really break down into for "units" ?

A soccer goaler catches and holds the fast-moving ball. What happens to the kinetic energy of the ball?

The energy disappears?
The energy is converted?

What are the two rules to round to appropriate sig digs?