Class Management | Help Week8 Begin Date: 7/23/2023 12:01:00 AM -- Due Date: 8/1/2023 11:59:00 PM End Date: 8/10/2023 11:59:00 PM (20%) Problem 1: A uniform beam of length L and mass Mhas its lower end pivoted at P on the floor, making an angle 0 with the floor. A horizontal cable is attached at its upper end B to a point A on a wall. A box of mass M is suspended from a rope that is attached to the beam one-fourth L from its upper end. M M Otheexpertta.com D A 25% Part (a) Write an expression for the y-component Py of the force exerted by the pivot on the beam. Grade Summary Py = Deductions 0% Potential 100% cos(a) cos(Q) 7 8 9 HOME Submissions Attempts remaining: 999 cotan(0) sin(a sin(Q 4 5 6 (0% per attempt) tan(0) 2 detailed view C d 0 M VO Submit Hint I give up! Hints: 0% deduction per hint. Hints remaining: 3 Feedback: 0% deduction per feedback. 4 25% Part (b) Write an expression for the tension T in the horizontal cable AB 4 25% Part (c) Write an expression for the x-component Px of the force exerted by the pivot on the beam, in terms of I. 4 25% Part (d) What is the tension in the horizontal cable, in newtons, if the mass of the beam is 28 kg, the length of the beam is 15 m, and the angle is 480? All content @ 2023 Expert TA, LLCClass Management | Help Week8 Begin Date: 7/23/2023 12:01:00 AM -- Due Date: 8/1/2023 11:59:00 PM End Date: 8/10/2023 11:59:00 PM (20%) Problem 2: A uniform stationary ladder of length L and mass Mleans against a smooth vertical wall, while its bottom legs rest on a rough horizontal floor. The coefficient of static friction between floor and ladder is M. The ladder makes an angle 0 with respect to the floor. A painter of mass 1/2M stands on the ladder a distance d from its base. theexpertta.com What is the largest value for d, in centimeters, such that the ladder will not slip? Assume that ladder is 5.5 m long, the coefficient of friction is 0.51, the ladder is at an angle of 46.50, and the ladder has a mass of 95 kg. dmax= Grade Summary Deductions Potential 100% sin() cos() tan() 7 8 9 Submissions cotan() asin() acos() 4 5 6 Attempts remaining: 929 (0% per attempt) atan() acotan() sinh() 3 detailed view cosh() tanh() cotanh() + Degrees O Radians VO Submit Hint I give up! Hints: 0% deduction per hint. Hints remaining: 3 Feedback: 0% deduction per feedback All content @ 2023 Expert TA, LLC