The smooth surface f the vertical cam is defined in part by the curve r = (0.2 cos 0+0.3) m. (Figure 1) Part A If the forked rod is rotating with a constant angular velocity of = 4 rad/s, determine the force the cam and the rod exert on the 2-kg roller when 0 = 30°. The attached spring has a stiffnesss k = 30 N/m and an unstretched length of 0.1 m. Express your answers in newtons using three significant figures separated by a comma. Neam, Frod = Submit AΣ vec Previous Answers Request Answer N

The smooth surface f the vertical cam is defined in part by the curve r = (0.2 cos 0+0.3) m. (Figure 1) Part A If the forked rod is rotating with a constant angular velocity of = 4 rad/s, determine the force the cam and the rod exert on the 2-kg roller when 0 = 30°. The attached spring has a stiffnesss k = 30 N/m and an unstretched length of 0.1 m. Express your answers in newtons using three significant figures separated by a comma. Neam, Frod = Submit AΣ vec Previous Answers Request Answer N

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.11P: Solve Prob. 7.10 assuming that the pick-up truck has front-wheel drive.

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The smooth surface of the vertical cam is defined in part by the curve r = (0.2 cos 0+0.3) m. (Figure 1) Figure Part A 1 of 1 > If the forked rod is rotating with a constant angular velocity of 0 = 4 rad/s, determine the force the cam and the rod exert on the 1.9-kg roller when 0 = 30°. The attached spring has a stiffnesss k = 30 N/m and an unstretched length of 0.1 m. Express your answers in newtons using three significant figures separated by a comma.
The linkage consists of two 4-kg rods AB and CD and a 18-kg bar BD. Rod CD is subjected to a couple moment M = 16 Nxm. When 0 = 0°, rod AB is rotating with an angular velocity w = 3 rad/s. I=1.9m B e 0 roo 2 D M Find the angular velocity w when = 52deg. Give your answer with 2 decimals.
Q2. Determine the bearing reactions at A and B for the system shown in the figure if the speed is 300 rev/min (cew). Determine the mapnitude and the angular orientation of the balancing mas sif it is loaacated at a radius of 70 mm. 800 200 m1 R1 15° R Тв A m2 m2 75° R3\ m3 m3 Figure 2. Rotating Shaft R1=30 mm, R2=50 mm, R3=55 mm, ml=2 kg, m2=1 kg, m3=3 kg.
Not multiple choice, but still "all or nothing". The collar at A is free to slide along the smooth shaft at B. The frame is oriented in the vertical plane. An acceleration a is applied to the frame, and the collar remains at a fixed position relative to the shaft. Sketch the FBD and KD of the collar. pismb1000 lugn Brod (4=115A A motor M is supplied with 4 hp of power and has an efficiency of 80%. The motor is used to lift a 320-lb object vertically with a cable as shown. If the motor winds the cable at a constant speed, what speed does the box ascend with? Neglect the mass of the pulley. 5.5 ft/s 8.59 ft/s c. 0.01 ft/s d. 6.88 ft/s e. None of the above a. b. 32016 B ovoda A 30° M fon
The 16-kg wheel is rolling under the constant moment of M = 60 N-m. The wheel has radius r= 0.50 m, has mass center at point G, and the radius of gyration is kg = 0.23 m. The coefficients of friction between the wheel and the ground is ls = 0.28 and Uk = 0.14. If the wheel rolls without slipping, determine the angular acceleration of the wheel (in rad/s?). Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point. Take g = 9.81 m/s?. M
The wheel in the figure has a mass of 40 kg and a radius of rotation, in relation to its center of gravity, kG = 250 mm. Whereas there is no slip, determine the angular velocity of the rotates after it rotates 90 ° clockwise from illustrated position. The AB spring has a constant stiffness k = 100 N / m and a length in the undisturbed situation of 500 mm. Consider that the wheel is initially at rest.
Part A The smooth surface of the vertical cam is defined in part by the curve r = (0.2 cos 0+0.3) m. The forked rod is rotating with an angular acceleration of 0 = 2 rad/s as shown in (Figure 1), and when 0 = 45°, the angular velocity is 6 = 6 rad/s. Determine the force the cam and the rod exert on the 1.8-kg roller at this instant. The attached spring has a stiffnesss k = 100 N/m and an unstretched length of 0.1 m. Express your answers in newtons using three significant figures separated by a comma. ? Neam, Frud = N Submit Request Answer Figure 1 of 1 Provide Feedback Next >
The 80kg wheel has a radius of rotation with respect to its center of mass kg = 400mm. If it is subjected to a torque M = 160 N.m. Determine:a)Whether the wheel rolls with or without slipping (with or without slipping);b)its angular acceleration;c)The linear acceleration of GUses: µc = 0.2; µc = 0.15;g = 9.81m/s² and Ig = Mkg²
The 17-kg wheel is rolling under the constant moment of M = 85 N-m. The wheel has radius r= 0.50 m, has mass center at point G, and the radius of gyration is kg = 0.20 m. The coefficients of friction between the wheel and the ground is ls = 0.27 and Hk; = 0.22. If the wheel rolls while slipping, determine the angular acceleration of the wheel (in rad/s?). Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point. Take g = 9.81 m/s?. M G
The 25-kg wheel is rolling under the constant moment of M = 73 N-m. The wheel has radius r= 0.52 m, has mass center at point G, and the radius of gyration is kG = %3D 0.21 m. The coefficients of friction between the wheel and the ground is ls = 0.26 and lk = 0.18. If the wheel rolls without slipping, determine the angular acceleration of the wheel (in rad/s²). Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point. Take g = 9.81 m/s². M G Your Answer: Answer
The operation of the fuel pump for an automobile depends on the reciprocating action of the rocker arm ABC, which is pinned at B and is spring loaded at A and D. The smooth cam C is in the position shown. The vertical force acting on the rocker arm at A is F₁60 N, and at C it is Fo 155 N (Eigure 1) Figure 50 mm Figure 10 mm 50 mm The operation of the fuel pump for an automobile depends on the reciprocating action of the rocker arm ABC, which is pinned at B and is spring loaded at A and D. The smooth cam C is in the position shown. The vertical force acting on the rocker arm at A is F =60 N. and at C it is Fe=155 N. (Figure 1) 20 mm- 10 mm 1 of 1 mm. 1 of 1 Part A Z Determine the and y components of the reaction force on the rocker arm ABC at the pin for equilib Express your answers using three significant figures separated by a comma. 195] ΑΣΦ | 11 | voc | B₁, B,= Submit Part B Part B Fo Submit Request Answer Determine the magnitude of the force along the spring DF for equilibrium.…
Use work and energy to calculate the final angular velocity (e) of the 10kg bar. The bar has the initial motion shown and displaces 0 = 90°. 2m 3 radis