P1.2 Speed Acceleration

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

The correct equation to calculate speed is

• distance/time
• time/distance
• distance x time
• distance/time²

Shona cycles at an average speed of 8 km/h. How far has she traveled if she cycles for 4 hours?

• 55km
• 32km
• 43km
• 32miles

Kelly runs from 4:50 pm until 5:20 pm at an average speed of 7 km/h. How far did she go?

• 4.5km
• 2.5km
• 3.5km
• 14km

Alan travels 100km in 5hrs. Find his average speed in km/h

• 5km/hr
• 10km/hr
• 50km/hr
• 20km/hr

Joanna drives for 400 km at an average speed of 80 km/h. How long was her journey?

• Joanna's journey was 5hrs long
• Joanna's journey was 10hrs long
• Joanna's journey was 20hrs long
• Joanna's journey was 15hrs long

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

• 71km/hr
• 52km/hr
• 17km/hr
• 90km/hr

What does this graph represent?

• Constant Speed
• Acceleration
• Not moving

Which runner won the race?

• A
• B
• C

If a car travels 40 km in 20 minutes, how fast is it going?

• 0.05 km/h
• 800 km/h
• 2 km/h
• 120 km/h