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secondary 3 | E Maths
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Pls help me with this question thank you :)
Date Posted: 6 years ago
Views: 293
since F is inversely proportional to D (distance), when D increases, F decreases proportionally. If F is 48 when D is 2r cm F would be 48×2r/5r when D is 5r cm and thus F is 19.2N
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thank you :)
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