An old man walk 200 metres in 20 minutes.find his speed in km/hr as well as m/sec
Answers
Answered by
3
Answer:
0.6 km/hr
Step-by-step explanation:
Speed = Distance/ Time
20 min = 20 x 60 sec = 1200 sec
Speed = 200/1200= 1/6m /sec
In km/hr,
1/6 x 3600/1000 = 0.6 km/hr
Answered by
1
Answer:
speed = distance /time
=200/1200 m/sec
=1/6 m/sec.
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