PHYSICS

A BODY OF 50N Rest On A Smooth Plane Incline At 30 Degree To The Horizontal Which Force Applied Parallel To The Plane Will Keep The Body In Equilibrium

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asked by PRINCE
  1. weight component down slope = m g sin A = force component up slope = F

    50 (1/2) = 25 N = F

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    posted by Damon

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