intro to forces

Check all of the contact forces.

• gravity

• air resistance

• friction

• electricity

• magnetism

Two girls are fighting over a shirt at the store. one girl pulls on the shirt at a force of 129n and the other girl pulls on the shirt at a rate of 77. While the second girl is pulling the shirt, she has her friend who is pulling her at a force of 100n. Who will most likely get the shirt?

• The first girl

• The second girl

• A random lady

• YALL BETTER CALM DOWN BEFORE THAT SHIRT TEARS!

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A model used to visually describe the pushes or pulls exerted on an object.

Calculate the net force of the object in the image shown.

• 20N
• 35N
• 5N
• 25N

Tags

NGSS.MS-PS2-2

Which force pulls objects towards the center of the earth?

• Gravity

• Friction

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Which of the following is not a type of contact force?

• Applied Force

• Friction

• Magnetic Force

• Air Resistance

A push or pull best describes the term

• Wave

• Force

• Momentum

• Potential Energy

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which requires more force to move it?

• A heavy object, like a bowling ball.

• A light object, like a tennis ball

Tags

NGSS.MS-PS2-2

How will this object move? 

• It won't move. 
• It will move to the right. 
• It will move to the left. 
• It will move in both directions. 

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What force ultimately slows the roller coaster to a stop?

• Applied
• Normal
• Friction
• Magnetic

Tags

NGSS.MS-PS3-5