Forces of motion

What would have less friciton

• Ice

• Smooth surface

• Wood

• Grass

Would a toy car on sand paper go fast or would a toy car on a smooth surface be faster

• Smooth surface

• sand paper

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

Which would have more friction

• Ice

• Smooth surface

Does friction help slow you down

• Yes

• No

Tags

NGSS.MS-PS2-2

Which of these are true about friction

• Ice doesn't have any friction

• Smooth surfaces have do not have friction

• A rug has friction

• All of the above

the __________that one surface or object encounters when moving over another.

Tags

NGSS.MS-PS2-5

Friction can even make fires

• True

• False

Tags

NGSS.MS-PS3-3

Friction is one object rubbing against a surface

• true

• false

Tires do not have friction

• True

• False

Tags

NGSS.MS-PS2-2

Is jumping friction

• Yes

• No

• I don't know

• Maybe