Force & Motion

Front

What is net force?

Back

The combination of all forces acting on an object.

Front

What are unbalanced forces?

Back

Forces that cause a change in the motion of an object.

Front

What are balanced forces?

Back

Forces that are equal in size and opposite in direction, resulting in no change in motion.

Front

How do you calculate speed?

Back

Speed = Distance / Time.

Front

What is the unit of force?

Back

Newton (N).

Front

What is friction?

Back

A force that opposes the motion of an object.

Front

What is motion?

Back

The change in position of an object over time.

Front

What is the formula for calculating net force?

Back

Net Force = Force applied in one direction - Force applied in the opposite direction.

Front

What does it mean if an object is at rest?

Back

It means the object is not changing its position over time.

Front

What is inertia?

Back

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