Final Review

Speed =

• time/distance

• distance/time

• mass x acceleration

• mass/acceleration

Tags

NGSS.MS-PS3-1

Force =

• distance/time

• time/distance

• mass x acceleration

• mass/acceleration

Tags

NGSS.HS-PS2-1

Unit for force

• kilogram

• m/s

• Newton

• m/s²

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

NGSS.MS-PS2-4

Inertia is

• the resistance

• an object changing what it is doing

• an objects resistance to change what it is doing

• an object changing direction

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

Friction is

• 2 objects with 1 millimeter of space between them

• 2 objects that come into contact with each other

• neither of these are correct

Which object will have the most inertia?

• mouse

• elephant

Tags

NGSS.MS-PS2-2

A desk is acted on by an unbalanced force--what happens?

• The desk stays still

• The desk moves

Tags

NGSS.MS-PS2-2

What is Newtons first law of motion?

• F= mxa

• every action has an equal and opposite reaction

• An object wants to keep doing what it is already doing

What is Newtons second law of motion?

• F= mxa

• an object wants to keep doing what it is already doing

• every action has an equal and opposite reaction

Tags

NGSS.MS-PS2-2

What is Newtons third law of motion?

• F= mxa

• every action has an equal an opposite reaction

• an object wants to keep doing what it is already doing

Tags

NGSS.MS-PS2-1