1.3 Force Pairs Review

True or False

A force is stored in the elephant.

• True

• False

If the elephant applies a force of 2,000 N, how much force does the tree apply?

• 1,000 N

• 2,000 N

• 4,000 N

• Impossible to know

Tags

NGSS.MS-PS2-1

If the elephant is pushing the tree to the right, the tree is pushing the elephant to the

• right - forces go in the same direction

• top - forces go in opposite directions

• left - forces go in opposite directions

• bottom - forces go in the same direction

Tags

NGSS.MS-PS2-1

Draw a force pair diagram for this scenario of an elephant pushing a tree.

Answer explanation

Tags

NGSS.MS-PS2-1

If the elephant weighs 5 tons and the tree weighs 1 ton, which one pushes harder on the other?

• the push depends on what has the most force

• the tree pushes harder to hold up the heavier elephant

• they push on each other with the same force

• the elephant pushes harder because it has more mass

Answer explanation

Tags

NGSS.MS-PS2-1

There needs to be ​ (a)   object(s) interacting in order to have a ​ (b)   .

• two
• force
• three
• one
• energy
• friction

Answer explanation

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Click on the picture to zoom in.

This is a ​ (a)   used to measure ​force. There are ​ (b)   N of force here.

• spring scale
• 0.5
• 0
• ruler
• 1
• scale

Tags

NGSS.MS-PS2-2

Which is the correct force pair diagram for this scenario?

• 
• 
• 
• 

Tags

NGSS.MS-PS2-1

True or False

Forces can be created

• True

• False

True or False

More mass equals more force

• True

• False

Tags

NGSS.MS-PS2-2