A uniform beam of length L and mass Mhas its lower end pivoted at P on the floor, making an angle 6 with the floor

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A uniform beam of length L and mass Mhas its lower end pivoted at P on the floor, making an angle 6 with the floor. A horizontal cable is attached at its upper end B to a point A on a wall. A box of mass Mis suspended from a rope that is attached to the beam one-fourth L from its upper end. Otheexpertta.com 25% Part (a) Write an expression for the y-component Py ofthe force exerted by the pivot on the beam. Py-2Mg Correct! 25% Part (b) Write an expression for the tension T in the horizontal cable AB T-(Mg 0.5 cos(e) + M g (3/4) cos(e) )ysin(e) Correct! -X 25% Part (c) Write an expression for the x-component Pr ofthe force exerted by the pivot on the beam in terms of T Px 1.25) M g (cos(e)/sin(e)) X Attempts Remain × 25% Part (d) What is the tension in the horizontal cable, in newtons. if the mass of the beam is 38 kg, the length of the beam is 13 m, and the angle is 370? Grade Summary Deduction:s 3%