Semester 2 Exam Review

Jerry walked from home to school, then from the school to the park. What is his total distance?

• 2 km

• 3 km

• 5 km

• 8 km

A jogger runs on the track shown in the figure above. What is the jogger's displacement after running a complete lap around the track?

• 100 m

• 130 m

• 160 m

• 0 m

Which scenario would lead to a displacement of zero? There may be more than one answer!

• Allison walks from home 50 meters to the store to buy a 2 liter of Dr. Pepper.

• Jeremiah walks from the bus stop 20 meters to the park and then back to the bus stop.

• Ricky runs 14 meters East from the school, but realizes he forgot his Chromebook and goes back.

• Alaysia skips 10 meters to the end of the sidewalk.

What is the total displacement, in meters, if the person traveled all the way around the rectangle?

• 3 m

• 5 m

• 13 m

• 0 m

From the figure, what is the displacement?

• 20 meters

• 25 meters

• 15 meters

• 25 meters NE

Joe rides from point A to B to C. What is the displacement?

• 7 m

• 12 m

• 5 m

• 2 m

What does this graph represent?

• Constant Speed
• Acceleration
• Not moving

Tags

NGSS.MS-PS3-1

Which runner won the race?

• A
• B
• C
• It was a tie

Tags

NGSS.MS-PS3-1

What is the person doing from 5 seconds to 10 seconds?

• Walking 
• Running
• Standing Still 
• Walking Fast

Velocity is both ____ and _____. 

• speed , direction 
• direction, mass
• volume, density 
• direction, magnitude