Answer: A trolley that moves along a horizontal beam is acted upon by two forces as
Chapter 2, Problem 2.6(choose chapter or problem)
A trolley that moves along a horizontal beam is acted upon by two forces as shown. (a) Knowing that = 25, determine by trigonometry the magnitude of the force P so that the resultant force exerted on the trolley is vertical. (b) What is the corresponding magnitude of the resultant?
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