A body has mass of 20kg and it changes its velocity from 5m/s to 2m/s.Calculate the work done?
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200m/d is the answerbnnnmvcxhgxc
EssSahil:
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hi friend here your answer I hope you will understand
we know that
W = final kinetic energy --initial kinetic energy
= m/2 [v^2--u^2 ]
Given data :- u= 5, V = 2 & m= 20
now
= 10 [ 4-- 25]
= -210 jule
I hope you will be understood
we know that
W = final kinetic energy --initial kinetic energy
= m/2 [v^2--u^2 ]
Given data :- u= 5, V = 2 & m= 20
now
= 10 [ 4-- 25]
= -210 jule
I hope you will be understood
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