For the figure below, if v = 1.5 ft/s, determine the magnitude of the linear velocity of joint A, in ft/s: BO A 4 ft 60° 4 ft D 0 = 60% C vc Activate Wind Go to Settings to a If a rigid body experiences general plane motion, the sum of the moments of external forces acting on the body about any point P is equal to: Select one: O A. Ga +rx map OB. mag OC. Ipa + map OD. Ipa

For the figure below, if v = 1.5 ft/s, determine the magnitude of the linear velocity of joint A, in ft/s: BO A 4 ft 60° 4 ft D 0 = 60% C vc Activate Wind Go to Settings to a If a rigid body experiences general plane motion, the sum of the moments of external forces acting on the body about any point P is equal to: Select one: O A. Ga +rx map OB. mag OC. Ipa + map OD. Ipa

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter1: Introduction To Statics

Section: Chapter Questions

Problem 1.12P: A differential equation encountered in the vibration of beams is d4ydx4=2D where x = distance...

See similar textbooks

Similar questions

Can you explain how this can be solved please. Thanks!
3. The plot below of load vs. extension was obtained using a specimen (shown in the following figure) of an aluminum alloy. The crosshead speed was V = 3.3x10-4 inch/second. The extension was measured using a 2" extensometer as shown (G). Eight points on the plastic part of the curve have been digitized for you. Use these points to help answer the following questions. 900 Load, pounds 800 700 (0.10, 630) 600 (0.30, 729) (0.50, 745) (0.20, 699) (0.40, 741.5) 500- (0.004,458) 400 (0.0018, 405) 300 200- 100 100 (0.80, 440) D=3.3" 0.03" G-2.0" 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 80 Extension, inches A) Determine the following quantities. Do not neglect to include proper units in your answer. a. Yield stress, σy b. Young's Modulus, E c. Ultimate tensile strength, OUTS d. Total elongation, @total e. Uniform elongation, uniform f. Post-uniform elongation, total uniform g. Engineering strain rate, &=V/D
HCM-6 At the design speed Vo Dan's car can go around a banked curve of radius 150M and banking angle of 10.0° without any friction force. The car is shown as viewed from behind in the figure below. R=150m 10.0° a) Use the figure above to draw the free body diagram for the car. Also show on the FBD the direction of the car's acceleration and show coordinate axis directions. b) Write down newtons's second law in component form for the car. Use NO numbers for this part. c) Use your equations from step b) to find the design speed Vo.
An engine drives a machine. The torque equations is given below. The moment of inertia of the rotating components are 54kgm². The average speed of the system is 300 rpm. T machine = 1500+ 318.310 € (0 → π,π → 2π) and repeat Tengine = 2000 + 500 sin0 Calculate: 1.Draw the crank effort diagram and show the values of all the relevant points. (2.5048 Rad) 2.The percentage velocity variation over the cycle. (0J, 0%) 3.The maximum instantaneous acceleration (-29.726 rad/s2)
A differential equation encountered in the vibration of beams is d4ydx4=2D where x = distance measured along the beam; [x]=[L] y = displacement of the beam; [y]=[L] = circular frequency of vibration; []=[T1] = mass of the beam per unit length; []=[ML1] D = bending rigidity of beam; [D]=[FL2] Show that the equation is dimensionally homogeneous. Note that [F]=[MLT2] see Eq. (1.21:).
Q1/For the following write either True or False and correct the false sentences. 1- Static stability is a necessary condition for an aircraft but not sufficient condition for dynamic stability. 2- The aerodynamic center (AC) is the point on the wing about which the coefficient of pitching moment is negative. For static stability, the center of gravity must be in front of stick fixed neutral point NP (NP > h). dCi <<0 T 4- The condition for an aircraft to be laterally stable is that 5- The motion of the aircraft around its longitudinal axis is called yaw. do
EFx=0= (0.433 F1) - (0.667 F2) - (0.866 F3) + (0.342 P) EFy=0= - (0.250 F1) + (0.667 F2) EFz=0= (0.866 F1) + (0.333 F2) + (0.500 F3) - (0.940 P) Find the magnitude of F1, F2, and F3
When a 5000 lb car driven at 60 mph on a level road is suddenly put into neutral gear (i.e. allowed to coast), the velocity decreases in the following manner: 60 V = mph , 1+() where t is the time in sec. Find the horsepower required to drive this car at 30 mph on the same road. Useful constants: 9 = 22 mph/sec, 1 H.P. = 550 ft.lb/sec, 60 mph = 88 ft/sec.
The plot below of load vs. extension was obtained using a specimen (shown in the following figure) of an alloy remarkably similar to the aluminum-killed steel found in automotive fenders, hoods, etc. The crosshead speed, v, was 3.3x104 inch/second. The extension was measured using a 2" extensometer as shown (G). Eight points on the plastic part of the curve have been digitized for you. Use these points to help answer the following questions. 1. 900 800 (0.10, 630 ) 700 (0.50, 745) (0.30, 729) 600 (0.20, 699) (0.40, 741.5) 500- (0.004, 458) (0.80, 440 ) - 400 (0.0018, 405) 300 D= 3.3 " 0.03" 200 G=2.0" 100 - 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 Extension, inches a. Determine the following quamtities. Do not neglect to include proper units in your answer. Young's Modulus Total elongation Yield stress Ultimate tensile strength Uniform elongation Engineering strain rate Post-uniform elongation b. Construct a table with the following headings, left-to-right: Extension, load, engineering strain,…
1. The following data were obtained on a gasoline engine operating in a pronymbrake. Engine speed: 600 rpm Torque: 1,700 ft-lbf Fuel consumption: 12.1 gal/hr a. Compute the brake horsepower. b. Compute the overall engine efficiency
An engine has three single-acting cylinders whose cranks are spaced at 120° to each other. The turn- ng moment diagram for each cylinder consists of a triangle having the following values: Angle 0° 60° 180° 180° – 360° Torque (N-m) 200 Find the mean torque and the moment of inertia of the flywheel to keep the speed within 180±3 r.p.m.
The design below is used for a bridge construction. All parts of the assembly are made of ASTM A36 steel and are welded with an E60 electrode. The resultant force, fR is most likely: 5094 lb/in 5030 lb/in 4458 lb/in 2641 lb/in