The force on an object is F =−21j . For the vector v =4i −j , find:
a) The component of F parallel to v :
(b) The component of F perpendicular to v :
The work, W, done by force F through displacement v :
a) The component of F parallel to v :
(b) The component of F perpendicular to v :
The work, W, done by force F through displacement v :