10 A Unit 1

The position-time graph of two runners A and B is given. When does runner B pass runner A?

• 40 s

• 35 s

• 45 s

• 50 s

The velocity-time graphs represent the motion of four different objects. Identify any object that is getting faster or speeding up. Check all that apply.

• 
• 
• 
• 

20 km/hr is an example of

• direction

• velocity

• speed

• distance

300 km/hr North is an example of

• Velocity

• Speed

• Direction

• Reference point

This position vs. time graph shows an object...

• not moving

• moving with constant velocity

• moving with changing velocity

This position vs. time graph shows an object...

• not moving

• moving with constant velocity

• moving with changing velocity

Which of these position vs. time graphs shows an object changing direction?

• 
• 
• 
• 

___________ is time it takes a person to process that they need to stop their vehicle.

• thinking distance

• stopping distance

• breaking distance

______________ is the distance your car will travel once you hit the brakes before it comes to a complete stop.

• thinking distance

• stopping distance

• breaking distance

Your stopping distance can be impacted by mass of your vehicle

• True

• False