Test Review Force and Motion

Front

If you drop two objects at the same time, which one will land first?

Back

They will both fall at the same rate.

Front

Which section of the graph shows negative acceleration?

Back

EF

Front

What is the difference between speed and velocity?

Back

Velocity tells you both speed and direction.

Front

Which graph represents decreasing velocity?

Back

C

Front

What is Newton's First Law?

Back

An object at rest stays at rest, an object in motion stays in motion.

Front

What is the definition of force?

Back

A push or pull on an object.

Front

What is the formula for calculating acceleration?

Back

Acceleration = (Final Velocity - Initial Velocity) / Time.

Front

What is inertia?

Back

The tendency of an object to resist changes in its state of motion.

Front

What is the unit of force?

Back

Newton (N).

Front

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

Back

An object at rest.