Question

F

∝
a
If
F
=
48
when
a
=
3
find,
F
when
a
=
4

Answer 1

F(4) = 36

Explanation:

F = C/a, where C is a constant

Since 48 = C/3

C = 144

F(a) = 144/a

-----

F(3) = 144/3

F(3) = 48

----

F(4) = 144/4

F(4) = 36