Solve Combined Variation Problems
-$\mathrm { p }$ varies directly as $\mathrm { q }$ and inversely as the square of $r$.
A) $\mathrm { p } = \frac { \mathrm { kq } } { \mathrm { r } ^ { 2 } }$
B) $\mathrm { p } = \frac { \mathrm { kr } } { }$
C) $\mathrm { pqr } ^ { 2 } = \mathrm { k }$
D) $\mathrm { p } + \mathrm { q } - \mathrm { r } ^ { 2 } = \mathrm { k }$

Question

Quizplus · Accepted Answer

The correct formula for combined variation where $p$ varies directly as $q$ and inversely as the square of $r$ is $p = \frac{kq}{r^2}$, which matches option A.

Solve Combined Variation Problems - p\mathrm { p }p Varies Directly As

Solve Combined Variation Problems
- $\mathrm { p }$ Varies Directly As