Newton's First and Second Laws

What law is best described by inertia?

• 1st
• 2nd
• 3rd

Tags

NGSS.HS-PS2-1

Objects tendency to resist change

• Friction
• Inertia
• Force
• Gravity

The tendency of a moving object to resist changes in its motion is...

• momentum
• force
• acceleration
• velocity

Any push or pull on an object.

• force
• velocity 
• inertia
• momentum

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How does friction affect speed?

• more friction decreases speed
• more friction increases speed
• less friction decreases speed
• less friction doesn't affect speed

Tags

NGSS.MS-PS2-2

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

• similar
• opposite
• parallel
• west

What type of friction is not moving?

• static
• sliding
• fluid
• rolling

Which would NOT be a way of reducing friction?

• making the surfaces smoother
• using lubricants such as waxes, oils, or grease
• changing from sliding friction to rolling friction using ball bearings
• Using kitty litter on snow and ice to help your car gain traction

Tags

NGSS.MS-ETS1-2

What does friction produce?

• light
• sound
• heat
• gravity

Tags

NGSS.HS-PS3-4

 What is the unit called that measures force?

• weight
• meter
• Newton
• kilogram

Tags

NGSS.MS-PS2-1