Question: A BLOCK AND TACKLE IS USED TO PULL 3 0 0 l b AT ( A ) TO ( B ) . Find the load

A BLOCK AND TACKLE IS USED TO PULL 300lb AT (A)
TO(B). Find the load pushing the pole into the ground.
SHOW ALL WORK AND DIAGIRAMS
IS THIS METHUD USEFUL?
AB =(0i -30j -8k), AC =(3i +4i -8k), AD =(-3i +4j -8k). Please help!!!
A BLOCK AND TACKLE IS USED TO PULL 3 0 0 l b AT (

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