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Question 1 of 3
1. Question
Calculate the average speed.
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a) Distance (D) = 30 km; Time (T) = 2 hrs
Speed (S) = ÷ = km/h
b) D = 45 km; T= 5 hrs
S = ÷ = km/h
c) D = 45 km; T= 5 hrs
S = ÷ = km/h
D) D = 75 km; T=45 min
S = ÷ = km/min ⇐ approximate to the nearest tenths
E) D = 80 km; T= 30 min
S = ÷ = km/min
F) D= 54 m; T= 1½ hrs
S= ÷ = m/h
Correct 18 / 18 PointsIncorrect / 18 Points -
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Question 2 of 3
2. Question
Calculate the distance.
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Speed Time Distance 20 km/h 4 hrs 60 m/s 6 sec 100 km/h 4 hours 40 m/s 6 sec 81 km 2 hrs 25 m 5 sec 70 km 3 hrs 10 km 4 hrs 150 m 5 sec
Correct 9 / 9 PointsIncorrect / 9 Points -
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Question 3 of 3
3. Question
Calculate the time.
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Distance Speed Time 60 km 20 km/h hrs 75 km 15 km/h 100 m 20 m/s 200 m 100 m/s 65 km 13 km/h 4000 m 800 m/s 800 km 100 km/h 50 m 25 km/h 40 m 20 m/s
Correct 9 / 9 PointsIncorrect / 9 Points -
