Motion Review

Bill jogs 400 meters to Andy's house, turns around, and runs 400 meters back home.  He does so in 267 seconds.  What is Bill's average speed?

• about 3 m/s
• about 1.5 m/s
• 0
• about 4 m/s

What is the formula to calculate speed?

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

Which of the following is a unit of speed ?

• sec
• mi
• m/s
• min

Which of the following is a unit of speed?

• km/hr
• hr
• km
• s

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

What is this graph representing?

• Constant Speed
• Acceleration (speeding up)
• Deceleration (slowing down)
• No motion

At 60 seconds, how far had this object traveled? 

• 0 m
• 10 m
• 20 m
• 40 m

A description of the speed and direction of an object's motion

• Velocity
• Speed
• Acceleration
• Vector

65 miles per hour North is an example of an objects what?

• Speed
  
• Velocity
• Average Speed
• Constant Speed

Which of the following is a unit for acceleration?

• km/s
• m/s²
• mi/hr
• ft