May the FORCE be with You

What are balanced forces?

• Forces in the same direction
• Forces of the same size
• forces of the same size in opposite directions

Tags

NGSS.3-PS2-1

for every action there is...

• An equal and opposite reaction
• An equal and different reaction
• a different force
• two more forces

Tags

NGSS.MS-PS2-1

In a tug of war the left team pulls with a force of 200N. The right team pulls with a force of 150N.What is the resultant force?

• 50N to the left.
• 350N to the left.
• 350N to the right.
• 50N to the right.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

The force that opposes the motion of two surfaces sliding past each other is called ___________.

• acceleration
• inertia
• friction
• unbalanced

What is the unit of force?

• Kilogram
• Meter
• Pascal
• Newton

An unbalanced force results in 

• a positive net force
• motion of an object 
• acceleration of an object
• no movement of an object

What is the net force?

• 20 N 
• 0 N 
• 400 N 
• 40 N 

Forces that have a net force of zero are

• Balanced force
• Unbalanced force

What is the net force of an object that is not moving?

• 0 N
• 100 N
• Upward force
• 10 N

Tags

NGSS.HS-PS2-1

A push or pull that causes a change in motion

• Friction
• Gravity
• Force
• Mass

Tags

NGSS.MS-PS2-2