Unit 2 Review

Front

What is Newton's Third Law of Motion?

Back

For every action, there is an equal and opposite reaction.

Front

What is potential energy?

Back

The energy stored in an object due to its position or height.

Front

How do you calculate speed?

Back

Speed = Distance / Time.

Front

What does a flat line on a distance-time graph indicate?

Back

The object is standing still.

Front

What is the formula for average speed?

Back

Average Speed = Total Distance / Total Time.

Front

What is the unit of speed in the metric system?

Back

Meters per second (m/s).

Front

What is the relationship between mass and force in Newton's Second Law?

Back

Force = Mass x Acceleration.

Front

What happens to potential energy as an object falls?

Back

Potential energy decreases while kinetic energy increases.

Front

What is kinetic energy?

Back

The energy of an object due to its motion.

Front

How do you convert kilometers to meters?

Back

Multiply by 1000 (1 km = 1000 m).