Objects A and B are at the origin. If object A moves to $(-4 ,7 )$ and object B moves to $(5 ,-3 )$ over $4 s$ , what is the relative velocity of object B from the perspective of object A?

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Answer 1 · 2016-05-14T16:29:11

$v_"AB"=3.36" "m/s$

$"angle="311.99^o$

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$"displacement="13.45" "m$
$"time="4 s$
$"relative velocity="(13.45)/4$

$v_"AB"=3.36" "m/s$

$"angle="311.99^o$

Objects A and B are at the origin. If object A moves to (-4 ,7 )(-4 ,7 ) and object B moves to (5 ,-3 )(5 ,-3 ) over 4 s4 s, what is the relative velocity of object B from the perspective of object A?