Friction

Friction is a

• (a) non-contact force

• (b) contact force

• (c) magnetic force

• (d) electrostatic force

Friction always causes

• (a) coolness

• (b) sparks

• (c) heat

• (d) movement

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

There are four types of friction. What are those four called?

• sliding, rolling, static, and fluid

• slipping, sliding, falling, and fluid

• slipping, sliding, static, and flowing

• falling, sliding, moving and gravity

What type of friction will you have when two objects slide against each other?

• Sliding

• Rolling

• Static

• Fluid

What type of friction will you see when two objects roll across each other?

• Static

• Sliding

• Fluid

• Rolling

What type of friction will you see when air or liquid slows an objects movement?

• Rolling

• Fluid

• Static

• Sliding

What type of friction will you see when an object that is still rests on top of another solid surface?

• Sliding

• Rolling

• Static

• Fluid

What type of friction will slow down the rolling soccer ball?

• Fluid

• Sliding

• Rolling

• Static

Tags

NGSS.MS-PS2-2

What kind of friction will slow down a kid that goes down the slide?

• Static

• Rolling

• Fluid

• Sliding

Tags

NGSS.MS-PS2-2

What kind of friction slows down the movement of the swimmer?

• Fluid

• Static

• Sliding

• Rolling

Tags

NGSS.MS-PS2-2