Question

find the force........plz..

Answer 1

F inversely proportional ro 1/ r^2

r1 = r and r2 = 2r

F1/F2 = r2^2/r1^2

4.8/F2 = 4r^2/r^2

4.8/F2 = 4

F2 = 4.8/4 = 1.2N

Thanks

Answer 2

Answer:

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