Friction

True or False: objects that are smooth have LESS friction than objects that are rough

• TRUE

• FALSE

Wheels on a skateboard most likely experiences-

• Rolling Friction
• Sliding Friction
• Fluid Friction
• Static Friction

Tags

NGSS.MS-PS2-2

Sally experiences-

• Rolling Friction
• Sliding Friction
• Fluid Friction
• Static Friction

Wheels of a shopping cart experience-

• Rolling Friction
• Sliding Friction
• Fluid Friction
• Static Friction

Tags

NGSS.MS-PS2-2

Swimming fish experience-

• Rolling Friction
• Sliding Friction
• Fluid Friction
• Static Friction

Tags

NGSS.MS-PS2-2

Friction is a force that acts in an ___________ direction of movement.

• similar
• opposite
• parallel
• west

The rougher the surface, the faster an object will travel over the surface.

• True
• False

Friction is an example of _____________

• contact force

• non contact force

• both of these

• none of these

Frictional force depends on ____

• surface area in contact

• roughness of surface

• both a and b

• none of the above

Which of these materials do you predict would have the MOST amount of friction?

• metal

• tile

• sand paper

• denim