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A body of mass of 100 …

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A body of mass of 100 kg movi ng at speed of 10m/s reaches the speed of 50m/s in 20 sec calculate the force required to do so

Posted by Nirali Tak 4 years ago

CBSE > Class 09 > Science

1 answers

Sudhakar Sahoo 4 years ago

Mass=10 kg Initial velocity (u)=10m/s Final velocity (v)=50m/s Time = 20 sec So accleration = v-u/t 50-10/20 =40/20 =2m/s2 So force = Mass × accleration = 10×2 20 N

2Thank You

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