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Dean Brett
Answers (2)
the resultant is 54.7 degrees.... i only know that cause im stuck on the same question and have the answer sheet... i have no idea how to do a vector graph. im slowly going crazy myself..
i know the mechanical advantage is the same as the velocity ratio. the MA and VR are equal to the number of pulleys which is equal to the number of parts in the rope or cable. efficiency in this question is 75 percent of the MA or VR. As how to find the
