Speed Velocity Acceleration Momentum

Car #1 that traveled 160 kilometers in 5 hours, and Car #2 traveled 140 kilometers in the same time. Which car traveled faster?

• Car #1
• Car #2
• Their speeds are equal.

A unusually fast zombie was chasing after Carl to eat him. What was the zombie’s speed at 6 seconds if he traveled 36 meters?

• 6 meters/seconds
• 6 seconds/meters
• .17 meters/second
• None of the above

Tags

NGSS.MS-PS3-1

Soccer ball A goes 15 feet in 3 seconds, and Ball B goes 12 feet in 2 seconds. Which ball moved the fastest?

• Soccer Ball A
• Soccer Ball B
• Their speeds are equal.

Tags

NGSS.MS-PS3-1

It takes a student 15 seconds for a weighted ball to travel 5 centimeters. Calculate the ball’s speed. (Think - what is the distance? What is the time?)

• 0.5 cm/seconds
• 2 cm/second
• 0.33 cm/second
• 3 cm/second

What is the average speed of the ball if it falls 20 meters 40 seconds?

• A.  20 m/s
• B.  10 m/s
• C.  0.5 m/s
• D.  2 m/s 

Tags

NGSS.MS-PS3-1

A dog runs 100 meters in 4 seconds.  A lion runs 250 meters in 10 seconds.  What is the difference in their speeds? 

• A.  The dog is 100 m faster.
• B.  The lion 102 m/s slower.
• D.  The dog is 45 m/s faster.
• C.  Their speeds are equal.

Tags

NGSS.MS-PS3-1

Marlon decided to visit Dallas, which is 210 miles away from Houston. His trip took him 3 hours to complete. Calculate his average speed. 

• 60 mph
• 64 mph
• 70 mph
• 3 mph

What is the formula for calculating momentum?

• m=mv
• p=m/v
• p=v/m
• p=vm

Tags

NGSS.HS-PS2-2

A biker with a mass of 75 kg moves along the path with a constant velocity of 5 m/s. What is the biker's momentum?

• 25 m/s
• 375 m/s
• 25 kg m/s
• 375 kg m/s

Tags

NGSS.HS-PS2-2

How much momentum does a 50 kg mass moving at 10 m/s have?

• 5 kg m/s
• 500 kg m/s
• 5 N
• 500 N

Tags

NGSS.HS-PS2-2