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Asked by Anon

Why is the joule-second (J*s) equivalent to kg*m^2/s ?
9 years ago

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Answered by Steve
Newtons are force = ma, so
N = ma = kg-m/s^2
work (J) is force*distance, so
J = N-m = kg-m^2/s^2
J-s = kg-m^2/s
9 years ago
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Why is the joule-second (J*s) equivalent to kg*m^2/s ?

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