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If a car travels 20 meters in a second, what is it speed ( in kilometer ) per hour ?

Created: 7 years ago | Updated: 1 month ago
Updated: 1 month ago
Bangladesh Bank Bangladesh Bank - Officer - 2001 গণিত সময়, দূরত্ব ও গতিবেগ (Time, distance & speed)
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Best Ans:

প্রশ্ন: If a car travels 20 meters in a second, what is it speed ( in kilometer ) per hour ?

20ms - 1 = ((20*3600)/1000) Kmh - 1 = 72 Kmh - 1

7 years ago
Md Azizur Rahman
FOUNDER OF SATT

20ms - 1 = ((20*3600)/1000) Kmh - 1 = 72 Kmh - 1

 

20 m/sec= 20/1000 km /sec. =1/50 km/ sec

1*60*60/50 =72 km/h 

9 months ago
Najjar Hossain Raju

গণিত

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