Need for Speed

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

Which best represents a unit for speed?

• Meters

• Seconds

• Meters/Second

• M/s 2

Tags

NGSS.MS-PS3-1

Total distance divided by total time is

• average speed

• constant speed

• instantaneous speed

• acceleration

Tags

NGSS.MS-PS3-1

Find speed when distance is 142 km and time is 2 hours.

• 71km/hr

• 52km/hr

• 17km/hr

• 90km/hr

What two measurements are necessary for calculating speed?

• Mass and time

• Temperature and mass

• Mass and distance

• Distance and time

Tags

NGSS.MS-PS3-1

Can be measured in meters per second (m/s)

• Distance

• Time

• Speed

• Acceleration

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is the average speed of Ben’s balloon car that takes 5 seconds to travel 15 meters. (USE CORRECT UNITS!)

• 3 m/s

• 75 m/s

• 10 m/s

• 1/5 m/s

Tags

NGSS.MS-PS3-1

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

• 240 m/s

• 15 m/s

• 0.067 m/s

• 15 mph

What is velocity?

• the quickness of an object

• the location of an object

• acceleration

• speed in a specific direction

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