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24-01-2021
Mathematics

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F is inversely proportional to d 2 . When F = 3 , d = 4 Work out F when d = 2

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clarch19 clarch19

24-01-2021

Answer:

F = 6

Step-by-step explanation:

find the constant of variation (k) first by using this formula:

f = k/d

plug in given info to find k: 3 = k/4 so k = 12

use 12 to find F: F = 12/2

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