Question

A block of mass ms is palced on a surface it a verical croos ssection

Answer 1

mg sin θ = μ mg cosθ

tan θ = μ  

dy/dx = tan θ = μ = 1/2

y = x3/6

dy/dx = x2/2 = 1/2

x = 1

y = 1/6 m

Answer 2

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