Motion Review

What is a force?

• A push

• A pull

• A push or a pull

• An interaction with another object

Newton is a unit given for...

• Gravity

• Force

• Friction

• Speed

An object can have more than one force acting on it at one time...

• True

• False

What is a net force?

• The strongest force acting on an object

• The weakest force acting on an object

• The combination of all forces acting on an object

• The combination of gravity and friction forces

If two forces on an object combine to 0N, the object is

• Balanced

• Unbalanced

An unbalanced net force will cause what to happen?

• Nothing

• Movement

In order to find the net force of an object, when there are opposing forces, you...

• Subtract the forces

• Add the forces together

• Nothing because they always cancel

The main difference between an unbalanced force and a balanced force is...

• A balanced force changes an object’s motion

• An unbalanced force changes an object’s motion

• both an unbalanced and balanced force changes an object’s motion

What is the net force acting on the box?

• 5N

• 10N

• 0M

• 0N

Is the net force of the box is...

• Unbalanced

• Balanced