3 years ago

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

Mathematics

1 answer:

Natalka [10]3 years ago

5 0

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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