# Objects A and B are at the origin. If object A moves to #(-2 ,7 )# and object B moves to #(6 ,-5 )# over #3 s#, what is the relative velocity of object B from the perspective of object A? Assume that all units are denominated in meters.

##### 1 Answer

Mar 5, 2016

after 3sec A reaches at (-2,7) and B at (6,-5)

So displacement vector of A =

velocity vector of A,

displacement vector of B =

velocity vector of B,

So the relative velocity of B from the perspective of A is given by