Physics Middle School

Which law?

• 1st

• 2nd

• 3rd

Tags

NGSS.MS-PS2-1

What is the tendency of an object to resist a change in motion?

• force

• motion

• inertia

• gravity

Tags

NGSS.MS-PS2-2

Letting go of a balloon full of air is demonstrating Newton's ______ _______ ________ _________ because the air comes out of the back and the balloon moves forward.

• 1st law of motion

• 2nd law of motion

• 3rd law of motion

• 13th law of motion

Mary is riding in a car when the driver suddenly slams on the brakes. Mary is jerked forward out of her seat. This is an example of which law of motion?

• 2nd Law

• 1st Law

• 3rd Law

Which of the following best describes Newton's Third Law of Motion?

• An object at rest stays at rest

• Force equals mass times acceleration

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

• Energy cannot be created or destroyed

Tags

DOK Level 1: Recall

What is the unit of force in the International System of Units (SI)?

• Joule

• Newton

• Watt

• Pascal

Tags

DOK Level 1: Recall

Which of the following demonstrates Newton's first law of motion (inertia)?

• A ball rolling down a hill speeds up.

• A car stops gradually when brakes are applied.

• A book remains at rest until someone moves it.

• A pendulum swings back and forth.

Tags

DOK Level 1: Recall

Which of the following best describes the motion of an object experiencing balanced forces?

• Constant speed

• Increasing speed

• Decreasing speed

• Stationary

If a car accelerates from rest to 20 m/s in 5 seconds, what is its acceleration?

What in this image most represents physics?

• Tiger

• Fireworks

• Mountain

• Airplane

Tags

NGSS.MS-PS2-1