Boy cycles down from his house to his school at a speed of 24 km/h and reaches school in 20 minutes how far is the school from his house
Answer for class seven science chapter Motion and time
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Explanation:
distance =speed×time
speed= 24 km/hr
1km/hr=5/18 m/sec
speed =24×5/18 = 20/3 m/s
time = 20 minutes
1 minutes =60 seconds
20 minutes = 20×60 = 1200 seconds
far distance to school from his house
= [20/3]× 1200 = 8000 meters = 8km
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