Newton's Laws of Motion, Friction, and Momentum

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

• similar
• opposite
• parallel
• west

A type of friction that occurs when air pushes against a moving object causing it to decelerate.

• surface area
• air resistance
• velocity
• gravity 

Wheels on a skateboard most likely experience ____________

• Rolling Friction

• Sliding Friction

• Fluid Friction

• Static Friction

Sally experiences-

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

Wheels of a shopping cart experience-

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

Swimming fish experience-

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

Tags

NGSS.MS-PS3-5

Which type of friction occurs when an object moves through a liquid or gas?

• sliding
• fluid
• static
• rolling

Objects balanced on Timmy's head experience-

• Rolling Friction

• Sliding Friction

• Fluid Friction

• Static Friction

How does friction affect speed?

• friction decreases speed

• friction increases speed

• friction has no effect upon speed

Which of the following shows the direction of the friction force?

• A
• B
• C
• D

Tags

NGSS.HS-PS2-1