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.A certain force (x) is applied to a wire and the elongation of the wire is recorded (y). The following data were recorded: Force (x) Elongation (y) 1 24.5 2 40 46 14 81.5 70 89.5 a. Find the sum of the Xs. b. Find the sum of the Ys. C. Find the sum of the Xs squared. d. Find the sum of the Ys squared. e. Find the sum of the XYs. f. Find the slope of the line of best fit. g. Find the y intercept.
- A 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/secA force of 24.0 N was used to push an object weighing 29.5 kg along a flat, frictionless, horizontal surface. What is the magnitude of the acceleration achieved by the object? 8.0 m/s2 0.8 m/s² 1.2 m/s² 5.5 m/s² A B. C. D.A small boat is crossing a lake on a windy day. During some interval of time, the boat undergoes the given displacement A7. AF = (3.21 m)i + (2.63 m)ĵ During the same interval of time, the wind exerts the given constant force on the boat. F = (269 N)-(131 N)Ĵ What is the total work done on the boat by the wind over this period of time? © Macmillan Learning. work: What is the angle between the direction of the wind force and the direction of the boat's motion during this time interval? angle:
- 1 (2) 1,800.00 mm (1) (2) 1,400.00 mm A B C Rigid bar P Rigid bar ABC is supported by three symmetrically- positioned vertical rods as shown. There is no strain in the vertical rods before load P is applied at B. After load P is applied, the normal strain in rod (1) is 950.00 µɛ. Determine the normal strain in rods (2) in units of με.The mass center G of the 1305-kg rear-engine car is located as shown in the figure. Determine the normal force under each tire when the car is in equilibrium. State any assumptions. -1264 mm-863 mm Answers: Normal force under each of the front tires: N₁= N Normal force under each of the rear tires: N₁ = N i iA force of 33.9 N is applied tangentially to a wheel of radius 19.9 cm and gives rise to an angular acceleration of 2.74 rad/s² Calculate the moment of inertia of the wheel. Express your answer in kg m², to at least two digits after the decimal point. plz help use g = 9.8