plz give answer 2,3,4,5,6,7
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7. Let the weight produce an extension of 9.8cm= x
7.5/1.4=x/9.8
x= 9.8×75/1.4
x= 525 kg
sorry I know the answer of this 4 questions only .
Thankyou for the questions
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sneha20062007:
plz question 2 also
plz
i have tried and I know the answers also but I can't explain it
thankyou for marking my answer as brainliest answer
thankyou again
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