D. C E. L, y= B L, w Find the magnitude of the horizontal and vertical components of the pin reactions at A, B, and E, given: w = 45 kN, L1 = 70o mm, L2 = 130 mm, L3 = 50 mm, Radiuspuley = 5 mm Note, all answers in this problem should be entered as positive values Ax = Number kN, Ay = Number kN Bx = Number kN, By Number kN Ex = Number kN. Ey = Number kN

5

A pendulum is made up of a spring with a mass attached to the end. The spring is arranged to lie in a straight line, by wrapping the spring around a massless bar. The equilibrium length of the bar is “l”. Using lagrange’s equations, find the equations of motion.

Problem 5 For the following figure, ● Find the reactions expressed as x and y force components Find the reactions expressed as a vector with magnitude and direction ● F = 650 N 100 45° F₂ = 750 N F = 900 N