For the slider-crank mechanism shown, let R = 0.75 m and H = 2 m, and let the length of ba...

For the slider-crank mechanism shown, let R = 0.75 m and H = 2 m, and let the length of bar BC be LBC = 3.25 m.

Figure P6.92

Assuming that is constant, determine the expression of the angular acceleration of the slider as a function of θ and (and the accompanying geometrical parameters).