Gravitational force and types of friction

Which type of friction is shown in the picture?

• rolling

• fluid

• static

• sliding

Which type of friction is shown in the picture?

• fluid

• static

• rolling

• sliding

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If the following objects were dropped from the same height, which one would hit the floor first?

• 
• 
• 

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

NGSS.5-PS2-1

Which type of friction is shown in the picture?

• rolling

• static

• fluid

• sliding

Which type of friction is shown in the picture?

• fluid

• static

• rolling

• sliding

Tags

NGSS.MS-PS2-2

The friction force acts in the ...................... direction of movement

• Same

• Opposite

• sometime Opposite

What does the strength of the frictional force depend on? Check the answers that apply.

• The types of surfaces

• The weather

• How hard the surfaces push together

• motion

Sliding friction is when two _____________ surfaces slide over one another.

• liquid

• oil

• solid