Question

The acceleration due to gravity is approximately assumed to be 9.8m/s.Convert it to km/hr unit

Answer 1

Hello there !
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Acceleration Due to gravity(g) = 9.8 m/s
For converting it to km / hr 
Multiple 9.8 by 3600/1000
we get ,
9.8 X 3600/1000 = 35.28 km/hr
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Answer 2

hi friend,

we can convert from m/s to km/hr by simply multiplying with 18/5

=9.8(18/5)=35.2kmph

I hope this will help u :)