Determine the time taken when the distance is 720 km and the speed is 60km/hr 2.A cyclist covers 990m in 5 minutes. find his speed in km/hr. 3. A man runs at the speed of 18km/hr. how much time will he take to cover 787 metres? 4.Aaron ran 5000 metres in 170seconds. Find the speed in km per hour.
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Answer:
1. time =distance / speed = 720/60 = 12 hours
2.speed = distance / time = 990/5 = 138m/min
3. 18kmph = 18 x 5/18 = 5m/s
ans : time = d / s = 787/5 = 157.4 s
4. s = d/ t = 5000 / 170 = 29 m/s ( approximately)
Step-by-step explanation:
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