Motion Quizizz

A girl on a bike rides down a hill 500 meters long in 50 seconds. What is her speed?

• 100 m/s

• 10 m/s

• 1,000 m/s

• 10 mph

Tags

NGSS.MS-PS3-1

What is the speed of a rocket that travels 9000 meters in 12.12 seconds?

• 725 m/s

• 7,425 m/s

• 742.5 m/s

• 680 m/s

Tags

NGSS.MS-PS3-1

A trip to Florida takes 10 hours. The distance is 816 km. Calculate the average speed.

• 81.6 km/hr

• 81.6 mph

• 82 m/s

• 816 km/h

Tags

NGSS.MS-PS3-1

A plane from Waco to Dallas, Texas travels 85 miles. It took the plane 25 minutes to complete the trip. What is the speed?

• 340 mph

• 3.4 mi/min

• 30 mi/min

• 340 m/s

What is the speed of an object that goes 60 miles in 2 hours?

• 120 mph

• 30 m/s

• 120 m/s

• 30 mph

A dog runs after a ball that is 45 meters away. It takes him 9 seconds to reach the ball. How fast is the dog running?

• 15 m/s

• 5 mph

• 50 mph

• 5 m/s

Match the following

• 30 m/s

• Speed

• 30 m/s east

• Acceleration

• 30 m/s²

• Velocity

Tags

112.20.b.6.B

Which of the following best describes the velocity of an object?

30 ​ (a)  

• m/s east
• m/s
• m east
• m/s2

Tags

112.20.b.6.B

A negative acceleration means that an object is _____. 

• not accelerating
• not moving
• speeding up 
• slowing down 

A roller coaster accelerates from an initial speed of 6.0 m/s to a final speed of 70 m/s over 4 seconds. What's the acceleration?

• 24 m/s²

• 18 m/s²

• 16 m/s²

• 16 m/s

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2