Question
It is given that I varies directly as $m$.
(i) Write an equation which relates I and $m$.
(ii) Find the constant of proportion (k) when $l$ is 6 and $m$ is 18 .
(iii) Find $l$ when $m$ is 33 .
(iv) Find $m$ when $l$ is 8 .
(i) Write an equation which relates I and $m$.
(ii) Find the constant of proportion (k) when $l$ is 6 and $m$ is 18 .
(iii) Find $l$ when $m$ is 33 .
(iv) Find $m$ when $l$ is 8 .
