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- The 50-ft measuring tape weighs 2.4 lb. Compute the span L of the tape to four significant figures.The homogeneous 240-lb bar is supported by a rough horizontal surface at A, a smooth vertical surface at B, and the cable BC. Draw the FBD of the bar and count the unknowns.A house with 932 kN weight is built on a steep slope defined by points A, B, and C. To help assess the possibility of slope failure (mud slide), determine the components of the weight in directions normal (perpendicular) to the slope.
- The hoist supports an engine of weight W in kg. Determine the force the load creates in member DB and in member FB, which contains the hydraulic cylinder H. Given: X=2 m ; L=3 m ; W= 123 kg.The beam AB supports two concentrated loads and rests on soil that exerts a linearly distributed upward load as shown. Determine the values of wA and wB corresponding to equilibrium.The distributed load is supported by a beam with a pin and a roller. Determine the reaction (magnitude and direction) on the supports (pin and roller).
- Force P is applied as shown on the 13.5 mm thick plate. P = 100 kN. Holes are oversized causing all rivets to always proportionately react to load applied on the plate. 1. Which of the following most nearly gives the force in rivets if P is applied at the centroid of four(rivets)? a. 50 kN b. 30 kN c. 25 kN d. 40 kN 2. Which of the following most nearly gives the force in rivets if only moment equals P times e is applied at the centroid of four(rivets)? a. 12.567 kN b. 10.451 kN c. 32.672 kN d. 17.678 kN 3. Which of the following most nearly gives the maximum force in rivets due to combined effect of P and torque? a. 42.28 kN b. 40.93 kN c. 39.53 kN d. 37.34 kN 4. Considering shearing in bolts, what is the minimum required diameter if allowable shearing stress in bolts is Fv/2, Fv = 372 MPa a. 27.34 mm b. 14.53 mm c. 16.45 mm…The 428-kg uniform beam is subjected to the three external loads shown. Compute the vertical reaction (N) at the support point O if P = 4202 N, Q = 3387 N, T = 40694 Nm, x = 1.14 m, y = 1.53 m, and z = 1.46 m and the system is in equilibrium.Positive values are to the right, up, and counterclockwise. Round off only on the final answer expressed in 3 decimal places.Don't copy from other websites solution. The wall crane supports a load of 660lb. The jib ABC has a weight of 152lb and member BD has a weight of 38lb. Each member is uniform and has a center of gtravity at its center. A)Determine the horizontal component of reaction at the pin A. B)Determine the vertical component of reaction at the pin A. C)Determine the horizontal component of reaction at the pin D. D)Determine the vertical component of reaction at the pin D. E)What is the force in the cable at the winch W?
- A uniform beam that 10-m long is being supported by two men, one man at each end. The weight of the beam. Is 100-N. If the first man supporting at the right side exert twice as much as the second man on the left, where must a 50-N motor be placed (measured from the first man) on top of the beam? Show complete solution.Draw the free-body diagramDetermine the supporting loads at A, B and C of the 50-kg platform as shown in the figure.