When two forces of magnitude P and Q are perpendicular to each other, their resultant is of
Channel: Doubtnut
Date: 2020-04-12

When two forces of magnitude P and Q are perpendicular to each other, their resultant is of magnitude R. When they are at an angle of `180^(@)` to each other, their resultant is of magnitude `(R )/(sqrt2)`. Find the ratio of P and Q.