Speed and Velocity

If a total distance of 750 m is covered in a time interval of 25 s, the average speed is ______________?

• 3,974 mph

• 3 mph

• 30 mph

• 30 m/s

If a person walked at 2 m/s for 12 s he/she would travel a distance of _______.

• 24 m

• 6 m

• 4 m

• none of the answers

How long would it take to travel 50 km traveling at a speed of 10 km/hr?

• 3 hours

• 1 hour

• 5 hours

• 50 hours

Find the velocity of a plane that traveled 3000 miles west in 5 hours.

• 65 mph west

• 6 mph west

• 600 mph west

• 6000 mph west 

How long was a car traveling if it went 90 miles at a speed of 45 mi/hr?

• 1 hour

• 2 hours

• 3 hours

• 4 hours

If the average speed of a car is 110 km/h, how long will it take the car to travel 715 km?

• 6 h

• 6.5 km/h

• 6.5 h

What is the difference between instantaneous speed and average speed?

• Average speed happens in a particular instant, Instantaneous speed is the speed of an object over a longer period of time.

• Instantaneous speed is never right, average speed is always right

• Instantaneous speed happens in a particular instant, Average speed is the speed of an object over a longer period of time.

• Do not pick this answer

Tags

NGSS.MS-PS3-1

Speed in a given direction is the definition of:

• Speed

• Velocity

• Acceleration

• Direction

What is the equation for speed?

• Speed = distance/time

• Speed = time/distance

• Speed = distance x time

• Speed = time x distance

Tags

NGSS.MS-PS3-1

What do you need to know about an object to calculate its velocity?

• Speed and time

• Speed and distance

• Speed and direction

• Time and direction