Speed and Velocity

A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?

• 10 m/s

• 1000 m/s

• 100 seconds

• 10 seconds

Tags

NGSS.MS-PS3-1

A vehicle travels 2345 m in 315 s toward the evening sun. What is its speed?

• 7.44 m/s

• 0.13 m/s

• 738,675 m/s

• 7.44m

35 m/s would describe

• distance

• displacement

• speed

• velocity

Tags

NGSS.MS-PS3-1

What is the speed of an object that travels 60 meters in 4 seconds?

• 240 m/s

• 0.067 s

• 15 m/s

• 15 mph

Tags

NGSS.MS-PS3-1

Mathematical Equivalence

OFF

Tags

NGSS.MS-PS3-1

Which of these graphs show an object speeding up?

Tags

6.8D

calculate the speed (meters per second) traveled by the green object in this graph. (Answer in decimal)

Mathematical Equivalence

OFF

Tags

NGSS.MS-PS3-1

Fill in the blank: The ___ of the car is 75 mph.

(a)  

• speed

• velocity

• distance

• time

Tags

NGSS.MS-PS3-1

equals the distance traveled divided by the time it takes to travel the distance​ (a)   ​ ​

• Average Speed

• acceleration

• instantaneous speed

• velocity

calculate the speed (meters per second) traveled by the green object in this graph.

Mathematical Equivalence

OFF

Tags

NGSS.MS-PS3-1