How many laws of motion are there?

• 5

• 6

• 3

• 2

Tags

NGSS.MS-PS2-1

What law states that an object will stay at rest or in motion until it is acted open by another force?

• Second Law

• Fifth Law

• First Law

• Third Law

What law states that the force of an object is equal to its mass times acceleration?

• First Law

• Second Law

• Third Law

• Fourth Law

Tags

NGSS.MS-PS2-2

What law states that for every action there is an equal and opposite reaction?

• First Law

• Second Law

• Third Law

• Fifth Law

Tags

NGSS.MS-PS2-1

With no outside forces (ex: friction), why does a rolling ball continue to roll?

• Newton's third law

• Newton's tenth law

• Newton's first law

• The ball is heavy

Tags

NGSS.MS-PS2-1

The mass of the ball is 10 and the acceleration of the ball is 10. What is the force?

• 20

• 10

• 100

• 1000

A student gets frustrated in class and slaps his hand against the desk. The student exerts force on the desk, and the desk exerts the same amount of force back on the students hand.

• True

• False

Tags

NGSS.MS-PS2-1

A 10 pound ball is pushed by a 5 year old child. Then the 10 pound ball is pushed with more force by a 8 year old child. What will happen to the acceleration of the 10 pound ball?

• It will stay the same

• It will decrease

• It will increase

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A child sits down on a chair and exerts force down on it. Why does the chair not collapse?

• The chair is strong

• The child is light

• The chair exerts the same amount of force back up on the child

• Newton's first law

Tags

NGSS.MS-PS2-1

Where is Sir Issac Newton from?

• USA

• England

• Ireland

• Scotland