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1) 25N4.The coefficient of friction is 0.75. If sin37%: 0.6, the angle of friction is42703) 740

Answer»

tan∅ = 0.75 => ∅ = tan-¹(3/4). = sin-¹(3/5) = > sin∅ = 0.6so, ∅ = 37°



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