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Key Concepts Quiz 2.6
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1
Audrey flew her airplane from Toronto to Sudbury, landed for a time, and then flew back to Toronto. The distance-time graph is shown, with distance in kilometres and time in hours. How far is it from Toronto to Sudbury by air?
A)180 km
B)380 km
C)540 km
D)720 km
2
How long did it take Audrey to fly from Toronto to Sudbury?
A)4.0 h
B)2.0 h
C)1.5 h
D)0.5 h
3
How long did Audrey spend on the ground in Sudbury?
A)4.0 h
B)2.0 h
C)1.5 h
D)0.5 h
4
How long did it take Audrey to fly back from Sudbury to Toronto?
A)4.0 h
B)2.0 h
C)1.5 h
D)0.5 h
5
How did the speed of the airplane over the ground on the trip to Sudbury compare to the speed on the way back?
A)The ground speed on the way to Sudbury was greater than the ground speed on the way back.
B)The ground speed on the way to Sudbury was less than the ground speed on the way back.
C)The ground speed was the same on both segments.
D)There is not enough information given to determine the ground speed of the airplane.





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