Newton's Laws review

 What is the unit of force?

• weight
• meter
• Newton
• kilogram

Friction is a force that...

• works against motion

• makes things faster

• makes things heavier

• is imaginary

Tags

NGSS.MS-PS2-2

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

• friction

• opposite

• same

• west

Which describes Newton's 2nd Law?

• An object at rest will stay at rest, and object in motion will stay in motion

• for every action, there is an equal and opposite reaction

• acceleration is produced when a force acts on a mass (F=ma)

Tags

NGSS.MS-PS2-2

According to Newton's 2nd Law, the greater the ____ of an object, the more force you will need to move it.

• surface

• force

• mass

Tags

NGSS.MS-PS2-2

Newton's First Law of Motion is also known as

• The Law of Friction

• The Law of Mass

• The Law of Inertia

• Gravity

Newton's 1st Law states,________________________.

• F=ma

• Every action has an equal and opposite reaction

• An object at rest stays at rest, an object in motion stays in motion.

• Friction

Why does an truck have more inertia than a bicycle?

• it has more mass

• it has more volume

• it is not as aerodynamic

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is Inertia?

• motion

• An object's resistance to change in motion

• friction

• An object's resistance to motion

What kind(s) of objects have inertia?

• all objects with mass
• only objects at rest
• only objects in motion
• only objects whose motion is being changed

Tags

NGSS.HS-PS2-1