Day 3 - Constant Speed

Moving forward, most slowly

• A
• B
• C
• D

Moving forward, fastest 

• A
• B
• C
• D

Moving forward, medium speed

• A
• B
• C
• D

Moving Backwards

• A
• B
• C
• D

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

Speed is equal to

• change in position ÷ change in Time

• change in time ÷ change in position

• change in time x change in position

• Acceleration

On a position vs. time graph, the steeper the slope _____

• the slower the speed

• the faster the speed

• less acceleration

• greater acceleration

What is this graph showing?

• Constant Speed
• speeding up
• slowing down
• No motion