Objects A and B are at the origin. If object A moves to #(-7 ,-9 )# and object B moves to #(1 ,-1 )# over #8 s#, what is the relative velocity of object B from the perspective of object A? Assume that all units are denominated in meters.

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Answer 1 · 2016-04-13T20:58:58

#"the solution of your question is shown in animation"#

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#"the solution of your question is shown in animation"#

#AB=sqrt((-8)^2+(8^2))#

#AB=sqrt(64+64)#

#AB=11,31 m#

#v=(11,31)/8#
#v=1,41 m/s#
#angle=45^o#