Position, Motion, Speed

What is the formula to calculate speed?

• S = t/d
• S = d/t
• S = d x t
• S = t x d

What is speed?

• how far you go
• how much distance is covered over a period of time
• how fast you accelerate
• the change in the location of a object

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

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

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

What two measurements are necessary for calculating speed?

• Mass and time
• Temperature and mass
• Mass and distance
• Distance and time

Km (kilometers) is a unit for...

• Speed
• Distance
• Time
• Direction

An object is _____ if its position changes relative to another object.

• in motion
• at reset
• a frame of refence
• magical

A runner runs 40 meters in 8 seconds. What is the speed?

• 6m/s

• 5m/s

• 3m/s

• 10m/s

An object went 15 m/s for 3 seconds. How far did it travel?

• 15 m

• 30m

• 45m

• 60m

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