Forces

Force is

• a push on an object

• how fast an object travels

• a push or pull on an object

• gravity

Friction is

• a push or pull on an object

• force between two materials rubbing against each other

• force that requires two objects to touch

• None of the above

There are 4 different categories of forces. What are they?

• contact, friction, balanced, and motion

• contact, friction, speed, unbalanced

• contact, balanced, unbalanced, and non-contact

• non-contact, balanced, and unbalanced

Based on the picture shown, what force is the red arrow demonstrating?

• Motion

• Friction

• Grass

• Gravity

Which force is an example of a contact force?

• Friction

• Gravity

• Water

• Football

Is the force acting upon the rope balanced or unbalanced?

• Yes

• No

• Maybe

The following picture depicts

• motion

• balanced forces

• friction

• unbalanced forces

The following picture depicts

• unbalanced forces

• balanced forces

• uncontrolled forces

• controlled forces

Which description best describes "net force"?

• strong force acting on an object

• no force acting on an object

• balanced forces acting on an object

• total of all forces acting on an object

What type of surface would result in less friction?

• highway

• green grass

• bowling lane

• racetrack