Types of forces

What is a contact force

• 2 objects that physically touch each other

• Tension

• Magnetic forces

• A force when you squash something

What is a force

• Spring Force

• Gravity

• A push or a pull

• Friction

A contact force is a force in which 2 objects...

(a)  

Which force is an attraction between 2 objects

• Friction

• Gravity

• Contact forces

• Non-Contact forces

Tags

NGSS.MS-PS2-4

What is Friction

• A force exerted by a magnet

• A force that always opposes motion

• Two objects must physically touch each other

• A force caused by the pressure exerted on an object by a fluid

Which is applied force

• You must apply a force to something which causes an object to speed up, slow down, or stop

• Two object do not physically touch each other

• A force you exert when you squash something

• A force exerted by electric charges

Which is not an example of Gravity

• What holds the gasses in the sun

• What causes a glass to drop

• What makes us stay on earth

• What makes us stay still

Tags

NGSS.MS-PS2-4

What is a magnetic force

• A force that is transmitted through a string, rope, cable, or wire when it is pulled tight by forces acting from opposite ends

• A force exerted by electric charges

• A force exerted by a magnet

• A force that makes something bounce back

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

(Electric force) A force exerted by..

(a)  

Tags

NGSS.MS-PS2-3

Which is not an example of Elastic force

• Rubber band

• Books on a table

• Bungee cord

• Resistance band