Contact Forces Review

What is the net force and the direction of movement?  

• 0 N No movement

• 7 N Right

• 2 N Right

• 2 N Left

Tags

8-PS2-2

In order to determine the net force, would these forces have to be added or subtracted? 

• Added

• Subtracted

Tags

8-PS2-2

What is being exerted on the soccer ball by the player?

• Gravity

• Air Resistance

• An Unbalanced Force

• A balanced Force

Tags

8-PS2-2

Which group of students will win the tug of war contest and with how much force? 

• Students on the right with 100 N

• Students on the left with 700 N

• It will end in a tie with 0 N

• Students on the left with 100 N

Tags

8-PS2-2

Which set of students represent forces that have to be added together to get the net force?

• A

• B

• C

• All must be added

Tags

8-PS2-2

If the net force of this combination is changed to 5 N to the right which arrow would need to be drawn with more length?

• Blue

• Red

Tags

8-PS2-2

What does the length of the arrow represent?  

• The magnitude of the force

• The direction of the force

Tags

8-PS2-2

Are forces balanced or unbalanced when a marble rolls down a ramp?

• Balanced

• Unbalanced

Tags

8-PS2-2

A _____ is a pull or a push.

• force

• friction

• gravity

• speed

Tags

8-PS2-2

These forces are...

• Balanced

• Unbalanced

Tags

8-PS2-2