Question

Please can anyone explain this Two of them I will be very grateful who will answer this to me.

Answer 1

Answer:

i) to convert a value from kilometer per hour (km/hr) to meter per second (m/s)

we have to take the value (in km/hr) and multiply the number with 5 and divide that product with 18...

$(km/hr*5)/18=m/s$

ii) to convert a value from meter per second (m/s) to kilometer per hour (km/hr)

we have to take the value (in m/s) and multiply the number with 18 and divide that product with 5...

$(m/s*18)/5=km/hr$

Hope it helps...

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Answer 2

Answer:

Conversion of km/hr into m/s = 5/18

Conversion of m/s into km/hr= 18/5

Explanation:

(i) 1km/1hr=1000m/3600sec=5/18

(ii)1m/1sec=1/1000km/1/3600sec=18/5

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