Forces

What is the net force?

• 20 N 
• 0 N 
• 400 N 
• 40 N 

Tags

NGSS.HS-PS2-1

What is the unit to MEASURE force?

• Kilogram

• Meter

• Pounds

• Newton

What is the net force?

• 10 N
• 0 N
• 25 N
• 1 N

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

If these teams are pulling with the same amount of force what will happen?

• The boy in blue will win.
• They will not move at all.
• The boy in red will win.
• Both will fall down.

Tags

NGSS.MS-PS2-2

Balanced or unbalanced?

• balanced
• unbalanced

Tags

NGSS.MS-PS2-2

What will cause an object to move?

• Applied forces
• Balanced forces
• Unbalanced forces

Tags

NGSS.MS-PS2-2

What force holds the planets in motion around the sun?

• Magnetic
• Electrical
• Gravitational
• Air Resistance

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

What force ultimately slows the roller coaster to a stop?

• Applied
• Normal
• Friction
• Magnetic

When an object is moving, friction acts in the _______ direction as the motion.

• perpendicular

• same

• opposite

• precise

A type of friction that occurs when air pushes against a moving object it to decelerate.

• surface area

• air resistance

• velocity

• gravity