harcandey2020 harcandey2020

21-12-2022
Physics

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Question 4 g [ Blocks A and B have a mass of 100 kg and 150 kg, respectively. If the coefficient of static friction between A and B and between B and € is u, = 0.25, and between the ropes and the pegs D and E ! = 0.5, determine the smallest force F needed to cause motion of block B if P =30N.

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