How to get Speed:Speed = Distance ÷ TimeAnswer:1)Distance = 450 kmTime = 5 hours
Speed = 450 km ÷ 5 hours = 90 km/h
Sidek's speed was 90 km/h.
2)
Distance = 200 mTime = 25 seconds
Speed = 200 m ÷ 25 seconds = 8 m/s
Munirah's speed was 8 m/s.
3)
Distance = 750 cmTime = 3 seconds
Speed = 750 cm ÷ 3 seconds 250 cm/s
The speed of the shuttlecock was 250 cm/s.
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Answers & Comments
How to get Speed:
Speed = Distance ÷ Time
Answer:
1)
Distance = 450 km
Time = 5 hours
Speed = 450 km ÷ 5 hours = 90 km/h
Sidek's speed was 90 km/h.
2)
Distance = 200 m
Time = 25 seconds
Speed = 200 m ÷ 25 seconds = 8 m/s
Munirah's speed was 8 m/s.
3)
Distance = 750 cm
Time = 3 seconds
Speed = 750 cm ÷ 3 seconds 250 cm/s
The speed of the shuttlecock was 250 cm/s.
Hope this helps
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