For the slider-crank mechanism shown, let R = 20 mm, L = 80 mm, and H = 38 mm.Figure P6.71...

For the slider-crank mechanism shown, let R = 20 mm, L = 80 mm, and H = 38 mm.

Figure P6.71

Determine the general expression for the velocity of the slider B as a function of θ, , and the geometrical parameters R, H, and L, using differentiation of constraints.