Rotational MotionMedium

Question

A hinged construction consists of three rhombus with the ratio of sides 5 : 3 : 2. Vertex A3 moves in the horizontal direction at a velocity v. Velocity of A2 is
                                         

Options

A.2.5 v
B.1.5 v
C.
D.0.8 v

Solution

In figure (b) N1 = 0, N2 = mg ... (ii)
fb = μN2 =

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