How will this object move? 

• It won't move. 
• It will move to the right. 
• It will move to the left. 
• It will move up. 

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

The force that acts on an object to stop its motion.

• Speed
• Friction

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

• Balanced

• Unbalanced

Tags

NGSS.MS-PS2-2

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

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NGSS.MS-PS2-2

Which of the following shows the direction of the friction force?

• A
• B
• C
• D

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NGSS.MS-PS2-5

Which force produces a change in motion?

• unbalanced force
• balanced force
• gravitational force
• frictional force

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NGSS.MS-PS2-2

What is a PUSH or PULL of an object?

• Motion
• Force
• Friction
• Gravity

Tags

NGSS.MS-PS2-2

What force opposes gravity when an object is on a surface?

• Applied Force

• Normal Force

• Frictional Force

• Air Resistance

Which force produces a change in motion?

• unbalanced force
• balanced force
• gravitational force
• frictional force

Tags

NGSS.MS-PS2-2

According to Newton's First Law, an object at rest will tend to do which of the following?

• stay at rest
• stay in motion
• speed up
• change in direction