How do you find the unit vector in the direction of the given vector w=4j? Precalculus Vectors in the Plane Unit Vectors 1 Answer sjc Mar 2, 2017 #hatvecj# Explanation: #" the unit vector of "vecu" is given by "hatvecu=vecu/|vecu|# #vecw=4hatvecj# #|vecw|=4# #:hatvecw=1/4xx4hatvecj=hatvecj# Answer link Related questions What is a unit vector? How do I find the unit vector of a plane? How do I calculate a unit vector? How do I multiply two unit vectors? What are unit vectors used for? What is a direction vector? What does it mean to normalize a vector? How do you find the principal unit normal vector to the curve at the specified value of the... An airplane has an airspeed of 500 kilometers per hour bearing N45°E. The wind velocity is 60... How do you find a unit vector that is orthogonal to a and b where #a = −7 i + 6 j − 8 k# and ... See all questions in Unit Vectors Impact of this question 3312 views around the world You can reuse this answer Creative Commons License