Physics, asked by lion56, 8 months ago

The length of a metal wire is 10em when the
tension in it is 20N and 12em when the tension
is 40N, Then natural length of the wire is in
I ATTACHED THE ANSWER
BUT WHY SHOULD WE MINUS L
plz clear explaination needes

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Answered by Anonymous

2

Answer:

So, we subtract ' l '(natural length)..

HOPE IT HELPS....

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