Unit 4 Quiz 2 Review

What is velocity?

• Speed + Direction

• Speed Only

• Speed + Time

• Only Direction

According to __________, the force of an object equals the mass times the acceleration.

• Newton's Second Law

• Newton's Third Law

• Newton's First Law

Newton's Third Law States...

• Objects in motion stay in motion and objects at rest stay at rest
• Force is equal to mass times acceleration
• For each action there is an equal and opposite reaction

Tags

NGSS.MS-PS2-1

This is an example of what kind of force?

• Balanced Force
• Pushing Force
• Gravity Force
• Unbalanced Force

Tags

NGSS.3-PS2-1

If an object is not moving the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

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NGSS.MS-PS2-2

This is used to MEASURE force:

• A balance scale
• A digital scale
• A spring scale
• A mass scale

What direction 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.MS-PS2-2

If the net force is equal to zero the forces acting on the object are 

• balanced
• unbalanced

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NGSS.MS-PS2-2

Balanced or unbalanced?

• balanced
• unbalanced

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

Acceleration only takes place when things speed up. 

• True
• False

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1