Speed and Acceleration Problems

Object not moving

Object accelerating

Object slowing down

Object at a constant speed

• Object not moving

• Object accelerating

• Object slowing down

• Object at a constant speed

Tags

NGSS.MS-PS2-2

Acceleration describes how an object’s velocity is changing. Which of the following scenarios provides the best example of an accelerating object?

• A car driving at a constant speed

• A book sitting on top of a high shelf

• A toy train traveling in a circle

• A toy boat floating in a bathtub

Tags

NGSS.MS-PS3-5

When a car goes around a corner at 20 mph, why do we say it accelerates?

• The car is accelerating because of the velocity is constant

• The car accelerates because it's going 20 mph

• Cars always accelerate when they are in motion

• The car is accelerating because it's changing direction

Tags

NGSS.MS-PS2-2

The Olympian swam 200 meters in 20 seconds.

• speed

• velocity

• acceleration

Tags

NGSS.MS-PS3-1

What is velocity?

• the quickness of an object

• the location of an object

• acceleration

• speed in a specific direction

Acceleration of an object happens when things ________

• slow down

• go faster

• change direction (turn)

• All of the above

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

A truck slowing down to stop at a red light is an example of ____.

• Speed

• Velocity

• Acceleration

• Direction

Turning a corner on a motorcycle is an example of ____.

• Speed

• Velocity

• Acceleration

• Direction

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A car speeding up to get on the highway is an example of...

• Speed

• Velocity

• Acceleration

• Direction

Speed is

• the change in distance in a given time

• change in direction

• moving in a specific direction

• moving

Tags

NGSS.MS-PS3-1