7-11. Determine the normal force, shear force, and moment acting at point C. 8 kN A 18 kN·m 1.25 m 5 kN/m C B 0.75 m 0.5 m Prob. 7-11
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- Solve these prism and cylinder exercises. Where necessary, round the answers to 2 decimal places unless otherwise specified. A solid right cylinder 9.55 centimeters high contains 1910 cubic centimeters of material. Compute the cross-sectional area of the cylinder.Find the constant of proportionality. z is directly proportional to the sum of x and y. If x=2 and y=5, then z=28.q5
- Two particles have a mass of 7 kg and 15 kg, respectively. Part A If they are 800 mm apart, determine the force of gravity acting between them. Express your answer to three significant figures and include the appropriate units.Eighteen foot-pounds of work is required to stretch a spring 4 inches from its natural length. Find the work required to stretch the spring an additional 3 inches.Use Hooke's Law to determine the variable force in the spring problem. Work done9-123. The tank is used to store a liquid having a specific weight of y = 80 lb/ft'. If it is filled to the top, determine the magnitude of the resultant force the liquid exerts on side ABEF.
- Resulting from a light wind, the air pressure imbalance of P = 109 acts across the 1.4 m by 2.3 m surface of the highway sign. Brake Test Area 1.4 mi 6.5 m a. Calculate the magnitude of the force acting on the sign. (Express your answer using three significant figures.) F = |N b. Calculate the moment produced about point A on the base of the sign pole. (Express your answer using four significant figures.) MA = N.m-Select-6-98. Determine the couple moment M needed to create a force of F = 200 N on the slider block at C. F=200 N B 80 mm 300 mm -200 mm Prob. 6-98A raindrop falls with acceleration 9.8 m/sec² , where "v" is its velocity. What is the raindrop's velocity? 29.4(1 – e3) m/sec 29.4(e- 1) m/sec 29.4(1 – e5) m/sec 32.2 (e- 1) m/sec