force diagram

The sum of all forces acting on an object and direction

• Contact Force
• Balanced Force
• Unbalanced Force
• Net Force

Are forces balanced or unbalanced when a car is moving at a constant speed in a straight line?

• Balanced
• Unbalanced

Are forces balanced or unbalanced when a marble speeds up rolling down a ramp?

• Balanced
• Unbalanced

Ted is trying to move a fridge through his house, he gets stuck on a carpet and even though he is pushing the fridge, it is not moving. What force is acting against him?

• gravity
• friction
• air
• mass

A push or pull exerted on an object

• Force
• Net force
• Momentum
• Speed

Balanced or unbalanced?

• balanced
• unbalanced

A Newton is a unit of...

• force
• inertia
• acceleration
• velocity

What is the net force?

• 400 N Up
• 400 N Down
• - 400 N Down
• 800 N Down

What is the net force?

• 40 N left
• 0 N Balalnced
• 400 N right
• 40 N right

What is the net force

• 10 N
• 0 N
• 25 N
• 1 N