Physics Skills Check #3 Review

What is the acceleration from 10 to 20 seconds?

• 1 m/s/s

• 0 m/s/s

• 20 m/s

• 10 s

• 20 m/s/s

What happening from 20 to 30 seconds?

• The object is at at rest for 10 seconds

• The object is increasing in speed for 10 seconds

• The object is traveling at a constant speed of 20 m/s for 10 seconds

• The object is decreasing in speed for 10 seconds

The picture of the position vs. time graph shows an object that is...

• accelerating/speeding up
• moving at a constant speed 
• not moving 
• accelerating/slowing down. 

Tags

NGSS.HS-PS2-1

Which object has the greatest velocity?

• A

• B

• C

• D

What are the SI units for acceleration?

• m

• s

• m/s²

• m/s

Acceleration is a _______________ quantity.

• Scalar

• Vector

• Neither

• Both

What does the slope on a velocity vs time graph represent?

• Distance

• Displacement

• Acceleration

• Speed

When you find the slope in a position vs. time graph, what SI units are used?

• Miles

• Minutes

• m/s

• m/s²

The slope of a position vs. time graph represents the _________ of the object.

• Acceleration

• Distance

• Displacement

• Velocity

If an object accelerates from rest at a rate of 19 m/s² for 5 seconds, what is the object’s final velocity?

• 90 m/s

• 90 m/s/s

• 95 m/s

• 95 m/s/s