The position vector rab that goes from A to B is (in Cartesian form): -- ift...

Question

Question

The position vector rab that goes from A to B is (in Cartesian form): -- ift 2 4ft X -- (41 +83 - 3k) ft (0.424i +0.848 -0.31

engineering Civil-Engineering

Answer 1

Answer #1

Point vector of B=(3i+4j+0k)

Point vector of A=(-i+-4j+3k).

Position vector rAB from A to B=Point vector of B - Point vector of A

=(3i+4j+0k)-(-i+-4j+3k)

=(4i+8j-3k) ft

Answer 2

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