1.

hatiandhatj are unit vectors along x - and y- axis respectively . Whatis the magnitude and direction of the vectors hati+hatjandhati-hatj? What are the components of a vector A=2hati+3hatj along the directions of hati+hatjand hati-hatj? [ You may use graphical method]

Answer»


Answer :`SQRT(2),45^(@)` with THEX - axis ; `sqrt(2),-45^(@)` with the X - axis , `(5//sqrt(2),-1//sqrt(2))`.


Discussion

No Comment Found