Module D2 Forces Review

What is the net force?

• 40 N left

• 0 N Balalnced

• 400 N right

• 40 N right

Which could be an example of an unbalanced force?

• A plate sitting on a dining table
• A ball at the top of a hill that is not moving
• Earth orbiting the Sun 
• A baseball that has been thrown to home plate.

Tags

NGSS.MS-PS2-2

The sum of all forces acting on an object and direction

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

Tags

NGSS.MS-PS2-2

When mass increases then gravity

• Decreases
• Increases
• Stays the same

Tags

NGSS.MS-PS2-4

What type of force is holding this balloon to the wall?

• Applied

• Gravitational

• Magnetic

• Electrostatic

What force brings the pencil down towards earth?

• Applied

• Magnetic

• Normal

• Gravitational

Tags

NGSS.3-PS2-1

NGSS.5-PS2-1

What force ultimately slows the roller coaster to a stop?

• Applied
• Normal
• Friction
• Magnetic

Tags

NGSS.MS-PS2-2

An _______ force must act on an object for it to CHANGE it's motion

• balanced
• unbalanced
• gravitational
• electrical

Tags

NGSS.MS-PS2-2

This is the amount of "stuff" in an object

• weight
• gravity
• mass
• volume

If the mass of an object is 1000kg on Earth, what is it's mass on the moon?

• 10kg

• 100kg

• 1000kg

• 10,000kg