Question

F is inversely proportional to √ g . When f = 8 , g = 25 Work out f when g = 16

Answer 1

f = 10

Explanation:

find out the constant of variation 'k': F = k/
`√(g)`

8 = k/
`√(25)`

k = 8 · 5

k = 40

f = 40/
`√(16)`

f = 40/4

f = 10