Speed/Velocity/Displacement/Distance

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

Which of the following is a unit of time?

• sec
• mi
• m/s
• km

Which of the following is a unit of distance ?

• miles/hr
• mi
• s
• min

A train travels 25 km in .5 hrs. How fast is the train going?

• 25 miles/hr
• 5 miles/hr
• 125 km/hr
• 50 km/hr

Tags

NGSS.MS-PS3-1

How long would it take a bus traveling at 50 km/h to travel 125 km?

• 6,250 hours
• 2.5 km
• 2.5 hours
• 6,250 km

Distance over time.

• Travel
• Motion
• Velocity
• Speed

Tags

NGSS.MS-PS3-1

If I choose to walk to school at a speed of 3mph, it will take me 4 hours to arrive. How far away do I live?

• 7 miles
• 12 miles
• 1 mile
• .75 miles

Distance formula

• S X T

• T + S

• T/D

• D/T

Time formula

• T= D/S

• T= S X T

• T = D/ T

• T= T/ T

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