Consider a frame that is made up of two thin massless rods AB and AC as shown in the figure. A Vertical force P→ of magnitude 100N is applied at point A of the frame.Suppose the force P→ is resolved parallel to the arms AB and AC of the frame.The magnitude of the resolved component along the arm AC is xN.The value of x, to the nearest integer, is……………….[Given : sin35∘=0.573,cos35∘=0.819sin110∘=0.939,cos110∘=0.342
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answer is 82.
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Detailed Solution
Component of ‘P’ along AC=Pcos35∘=1000.819=81.9N≅82N
Consider a frame that is made up of two thin massless rods AB and AC as shown in the figure. A Vertical force P→ of magnitude 100N is applied at point A of the frame.Suppose the force P→ is resolved parallel to the arms AB and AC of the frame.The magnitude of the resolved component along the arm AC is xN.The value of x, to the nearest integer, is……………….[Given : sin35∘=0.573,cos35∘=0.819sin110∘=0.939,cos110∘=0.342