Force Applied at an Angle with Friction

[@mattybank]

thank you very much

[@HowToPhysics]

No problem!

[@unknown-mn9wo]

Hi sir in the problem im solving they added (mg+Fn)time coefficitent of friction idk why

[@rogertmurataj7238]

Everytime i used sin to calculate the force times sin it came out negative

[@justinsaehoon]

Is ur calculator in degrees