What length would a force of 100 n stretch it

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Q. On a dry day, just after washing your hair to remove natural oils and drying it in detail, run a plastic comb through it. Small bits of paper will be attracted to the comb. Describe why. 

Q. A force of 40N stretches a wire through 30 cm, what force will stretch it through 5 cm and through what length would a force of 100 N stretch it?

Reference no: EM1344904

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