F is inversely proportional to the square of r. When F = 50, r = 3. Calculate the value of F when r= 12.
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Answered by
64
Answer:
In maths, we say that two quantities are proportional if as one changes, the other changes in a specific way. There are two types of proportionality that you need to be familiar with, direct and inverse proportion. Make sure you are happy with the following topics before continuing.
Answered by
3
Step-by-step explanation:
F÷r=k
50÷3=k
also
F÷12=k
means
F÷12=50÷3
F=50÷3×12
F= 200
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