Block of mass M slides down on frictionless incline as shown. The minimum friction coefficient so that block of mass m does not slide with respect to lower block is close to I 1000 , the nearest integer to I is ? s i n ? 37 ? 3 5 Take g = 10 m / s 2

 

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    Answered by

    Raj Pandey | Contributor-Level 9

    3 weeks ago

    Acceleration of the combined system along the incline is given by

    a = g s i n ? 37 ? a = 3 g 5

    With respect to block M :

    N = m g - m a s i n ? 37 ? = m g - 3 m g 5 3 5 N = 16 25 m g μ N = m a c o s ? 37 ? μ 16 25 m g = 3 m g 5 4 5 μ = 3 4 = 750 1000 I = 750

     

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