If the wheel at A exerts a normal force of FA = 80 N on the pipe, determine the normal forces of wheels B and C on the pipe. Also compute the pin reaction on the wheel at C. The three wheels each have a radius of 7 mm and the pipe has an outer tad us of 10 mm.
Prob. 6-90
Want to see the full answer?
Check out a sample textbook solutionChapter 6 Solutions
Engineering Mechanics: Statics, Student Value Edition Plus Mastering Engineering Revision With Pearson Etext -- Access Card Package (14th Edition)
Additional Engineering Textbook Solutions
Applied Fluid Mechanics (7th Edition)
Engineering Mechanics: Statics & Dynamics (14th Edition)
Applied Statics and Strength of Materials (6th Edition)
Thinking Like an Engineer: An Active Learning Approach (4th Edition)
Automotive Technology: Principles, Diagnosis, And Service (6th Edition) (halderman Automotive Series)
Engineering Mechanics: Dynamics (14th Edition)
- The 3600-lb car with rear wheel drive is attempting to push the 4500-lb crate. The center of gravity of the car is at G, and the coefficients of static friction are 0.6 at B and 0.2 at C. Determine if the crate will slide. (The car pulling the crate is analyzed in Prob. 7.19.)arrow_forwardFind the minimum force P required for impending motion of the block up the inclined surface, given: Mblock = 65 kg, θ = 52 °, μ = 0.4arrow_forwardThe disk B has a mass of 20 kg and is supported on the smooth cylindrical surface by a spring with stiffness k= 400 N/m and unstretched length l0= 1 m. The spring remains in the horizontal position since its end A is attached to the small roller guide which has negligible weight. Determine the equilibrium angle of the roller.arrow_forward
- The three A-36 steel wires each have a diameter of 2 mm and unloaded lengths of LAC = 1.60 m and LAB = LAD = 2.00 m. Determine the force in each wire after the 150-kg mass is suspended from the ring at A.arrow_forwardThe mobile crane is symmetrically supported by two outriggers at A and B to relieve the suspension of the vehicle on which it sits and to provide extra stability. Determine the vertical reactions at each of the two outriggers as a function of boom angle when the boom is carrying a 1.2 Mg load and the crane and truck have a combined mass of 18 Mg and the boom has a mass of 2 Mg. 0 = 45°arrow_forwardThe pumping unit is used to recover oil. When the walking beam ABC is horizontal, the forceacting in the wireline at the well head is 250 lb. Determine the torque M which must beexerted by the motor in order to overcome this load. The horse-head C weighs 60 lb andhas a center of gravity at Gc. The walking beam ABC has a weight of 130 lb and a centerof gravity at GB, and the counterweight has a weight of 200 lb and a center of gravity atGW. The pitman, AD, is pin connected at its ends and has negligible weight.arrow_forward
- The wheelbarrow has a mass of 75 kg, determine the vertical force the mas should exert to tilt the wheelbarrow and the contact force at point A of the horizontal smooth surface. Fv= NA =arrow_forwardBoth pulleys are fixed to the shaft and as the shaft turns with constant angular velocity, the power of pulley A is transmitted to pulley B. Determine the horizontal tension T in the belt on pulley B and the x, y, z components ofreaction at the journal bearing C and thrust bearing D if θ = 45°. The bearings are in proper alignment and exert only force reactions on the shaft.arrow_forwardDraw the free-body diagram of the uniform bar, which has a mass of 100 kg and a center of mass at G. The supports A, B, and C are smooth.arrow_forward
- The flywheel is subjected to a torque of M = 75 N ⋅ m. Determine the horizontal compressive force F and plot the result of F (ordinate) versus the equilibrium position θ (abscissa) for 0° ≤ θ ≤ 180°.arrow_forwardDraw the Free-Body Diagram if the weight acts on point Garrow_forwardThe plate is made of steel having a density of 7850kg/m3. If the thickness of the plate is 10 mm,determine the horizontal and vertical components ofreaction at the pin A and the tension in cable BC.arrow_forward
- International Edition---engineering Mechanics: St...Mechanical EngineeringISBN:9781305501607Author:Andrew Pytel And Jaan KiusalaasPublisher:CENGAGE L