Motion & Forces Review

• 1st Law

• 2nd Law

• 3rd Law

Tags

NGSS.MS-PS2-1

Which two properties are used to describe motion?

• speed and time

• mass and distance

• length (distance) and time

• distance and speed

Tags

NGSS.MS-PS3-1

What is a difference between speed and velocity?

• Speed includes direction and the rate of travel.

• Velocity includes the time during which travel occurred.

• Velocity includes the direction of travel whereas speed does not.

• 1st Law

• 2nd Law

• 3rd Law

Tags

NGSS.MS-PS2-1

• 1st Law

• 2nd Law

• 3rd Law

Tags

NGSS.MS-PS2-2

What feature of motion is described by acceleration?

• How quickly final velocity is reached.

• The rate at which velocity changes.

• The rate at which speed changes.

• Whether motion is speeding up or slowing down.

• 465 miles per hour

• 51.6 miles per hour

• 0.019 miles per hour

Total distance divided by total time is?

• Acceleration

• Average speed

• Positive acceleration

• Constant speed

A force that slows objects down and opposes motion is called

• friction

• centripetal force

• gravity

• net force

The force that acts to pull objects toward each other depending on the size of the object and the distance the objects are apart is ________.

• balanced forces

• net force

• gravity

• centripetal force

Tags

NGSS.MS-PS2-4