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- Rod AB is rotating with an angular velocity of WAB = 60 rad/s. Suggest if the kinematic diagram for section BC is correct. If not, please list the missing components in this Calculate the angular velocity of section BC when 0 = 30° and = 45°. Calculate the velocity of the slider block C when 0=30° and = 45°. 600 mm NO SH copc TCB For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph V Arial 600 mm !!! K 111 al N IInitial velocity l0 mls Initial stoppiny distunce= So m what Should be new Stoppiny distunce, if is haviny velocity of and decelerution of car semuins car 20 ms Sume.Look for the acceleration of CD if the crank radial velocity is 0.5711 rad/s 11 seconds for crank to make a full turn looking for radial velocity w = 2pi/11 = 0.57119 rads/second crank length is 141.421mm
- Q10:- An epicyclic train of wheel is arranged as shown in the Fig. below. How many revolutions does the arm to which the pinions B and C are attached make? (a) when A makes one revolution clockwise and D makes half a revolution anticlockwise and (b) when A makes one revolution clockwise and D is stationary. Given that ZĄ=40 and Zp=90. arm DThe tire has a radius of 9 ft and a radius of gyration of 2 ft. r ft What must be the coefficient of friction to make sure that the tire is uniformly accelerated (acceleration not equal to zero) in the inclined plane for an angle of 25°?For the Crank Double Slider Given, Choose a unique angle that is not the given(240). 181 - 359 degrees with respect to the positive x-axis. Draw the displacement and velocity diagram. and look for the Velocities of B and D. EA crank angular velocity is 10rad/s D EA =0.55" AB = 2.5" AC = 1.0" CB - 1.75" CD - 2.05" 0.75"- 5 OB 60°
- V /0 Q10:- An epicyclic train of wheel is arranged as shown in the Fig. below. How many revolutions does the arm to which the pinions B and C are attached make? (a) when A makes one revolution clockwise and D makes half a revolution anticlockwise and (b) when A makes one revolution clockwise and D is stationary. Given that ZA=40 and Zo=90. armQ10:- An epicyclic train of wheel is arranged as shown in the Fig. below. How many revolutions does the arm to which the pinions B and Care attached make? (a) when A makes one revolution clockwise and D makes half a revolution anticlockwise and (b) when A makes one revolution clockwise and D is stationary. Given that ZĄ=40 and Z,=90. arm A DThe hub gear H has an angular velocity wH = 3 rad/s. (Figure 1) %3D Figure 50 mm 250 mm 150 mm
- ** correction to problem: angular speed is rad/ sTheory of Machines -Thired Stage. a/ A pinion having 20 in volute teeth of module pitch 6mm ayear wheel rotutes at 2o r.p.m. and traurmits /.5kw to l having 5o teeth The adden dum on both the wheels is Vy of the circular pitch -The angle of obliquity is 20' Find ca) the bength of the path of appsoach (b) the length of the arc of approach,(c) the normal force betmen the teeth atn Instant where thare is only pairof tath in Con tact. [Ans. 13.2Fmm, 14.02 mm. il 93NJFor the compound planetary gear train shown, find the absolute angular velocity of the ring gear. Given: N=40, N3=35, N4=35, N;=65, N6=160, w2=40 rad/s, and Warm=-60 rad/s. (Not to scale.) 5 6 4 2