Newtons 3 Laws

A 20 kg bike accelerates at 10 m/s2.  what was the force

• 25
• 200 N
• 20 N
• 10 N

Tags

NGSS.MS-PS2-2

Which of Newtons laws explains why football teams have big, large, fast athletes.

• Frist and second
• second law
• first law
• Third law

Tags

NGSS.MS-PS3-1

Which law explains why when you put a book on a table the table pushes on the book

• 3rd law
• 4th law
• 1st law
• 2nd law

friction is a force that acts 

• in the same direction as the force
• opposite to the direction of the force
• with the force
• towards the direction of the force

What is the name for a push or pull?

• A movement
• A force
• Speed
• Density

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS2-4

A person is pushed forward into their seatbelt when a car stops

• 1st
•  2nd
• 2 and 3
• 3rd 

Tags

NGSS.MS-PS2-1

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

What is Newton's first law of motion?

• Objects at rest and in motion will stay in motion until acted upon by another force.
• Force= Mass x Acceleration
• All objects have inertia and gravity
• For every force there is an equal and opposite reaction force.

Which type of force(s) will cause a change in an object's motion?

• gravity
• zero net force
• balanced forces
• unbalanced forces

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

Which law explains when a magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.

• Law 1
• Law 3
• Law 2

Tags

NGSS.MS-PS2-1