Forces `F_(1) and F_(2)` act on a point mass in two mutually perpendicular directions. The resultant force on the point mass will beA. `F_(1)+F_(2)`B. `F_(1)-F_(2)`C. `sqrt(F_(1)^(2)+F_(2)^(2))`D. `F_(1)^(2)+F_(2)^(2)`

Forces `F_(1) and F_(2)` act on a point mass in two mutually perpendic

1.	Forces `F_(1) and F_(2)` act on a point mass in two mutually perpendicular directions. The resultant force on the point mass will beA. `F_(1)+F_(2)`B. `F_(1)-F_(2)`C. `sqrt(F_(1)^(2)+F_(2)^(2))`D. `F_(1)^(2)+F_(2)^(2)`
Answer» Correct Answer - C `F=sqrt(F_(1)^(2)+F_(2)^(2)+2F_(1)F_(2)cos 90^(@))= sqrt(F_(1)^(2)+F_(2)^(2))`

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Forces `F_(1) and F_(2)` act on a point mass in two mutually perpendicular directions. The resultant force on the point mass will beA. `F_(1)+F_(2)`B. `F_(1)-F_(2)`C. `sqrt(F_(1)^(2)+F_(2)^(2))`D. `F_(1)^(2)+F_(2)^(2)`

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