Unit 1 Review

What is the term used to describe the change in position of an object in a specific direction?

• Speed

• Displacement

• Velocity

• Acceleration

Newton's First Law of Motion is also known as the law of:

• Acceleration

• Inertia

• Action and Reaction

• Gravity

Which of the following is an example of a simple machine?

• Lever

• Engine

• Battery

• Computer

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

• Newton

• Joule

• Watt

• Pascal

According to Newton's Second Law of Motion, force is equal to:

• Mass times velocity

• Mass times acceleration

• Mass times speed

• Mass times displacement

Tags

NGSS.HS-PS2-1

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

• An object in motion stays in motion

• Force equals mass times acceleration

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

• Energy cannot be created or destroyed

Tags

NGSS.MS-PS2-1

What is the term for the rate of change of velocity?

• Speed

• Displacement

• Acceleration

• Force

Which of the following is NOT a type of simple machine?

• Pulley

• Inclined Plane

• Screw

• Engine

If a car travels 60 km in 2 hours, what is its average speed? S=D/T

• 30 km/h

• 60 km/h

• 120 km/h

• 15 km/h

What is the primary purpose of a simple machine?

• To increase energy

• To reduce work

• To make work easier

• To create force