Question

Objects A and B are at the origin. If object A moves to `(-2 ,7 )` and object B moves to `(3 ,-3 )` over `4 s`, what is the relative velocity of object B from the perspective of object A?

Answer 1

Pl,follow the example in the following link

Explanation:

http://socratic.org/questions/objects-a-and-b-are-at-the-origin-if-object-a-moves-to-2-7-and-object-b-moves-to-2#235296

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