Question

Asked Feb 20, 2020

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Step 1

We know that F(x)=kx , where k=constant.

From 26 cm to 30 cm , distance is (30-26)=4 cm = 0.04 m

For x= 0.04m , force needed = 21 N

Using this we find k.

So, F(x)= 525x

...

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