Physics, asked by ramamoorthie6050, 10 months ago

Which is faster -20 m/s or 20 km/h??? Show calculations to support ur answer

Answers

Answered by AaronNoronha
0

Answer: -20m/s is faster (negative sign indicates backward movement)

Explanation

20 km in 1hr

is equal to      20000m in 3600sec

Therefore how many meters in 1 sec

    20000/3600 = x

       50/9      =  x

         5.5m    = x

Therefore 5.5m in 1sec

    -20m/s > 5.5m/s

Hope this helps!!

Cheers!1

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