Please solve it very quickly♥️
Posted: Mon May 16, 2022 6:35 am
Please solve it very quickly
15 cm 8cm D 15 cm Problem No.1 The crank AB is 4 cm long rotates at 180 rpm. Find angular velocity of link CD. Draw the velocity polygon, determine the linear velocity of points B and C, and the angular and rotational velocity for each link and its direction on the mechanism Problem No.2 For the given 4 har linkage and its dimensions in meters. The crank rotates at 10rad'sec (CW). Determine the angular and rotational velocity for each link and its direction on the mechanism then find the linear velocity of point P. Ly = 185 0.86 AP=133 2,222 L=0.86 Problem No.3 For the given 4 bar link mechanism determine: 1. The velocity of all points (V). 2. The angular velocity of all links (c). 3. The Rotational Speed of all links (n) 150 mm Problem No.4 In a crank slider mechanism, crank rotates of 300 rpm in a counterclockwise direction. Find (1) Angular velocity of connecting rod and its direction and (i) Velocity of slider and its direction. Configuration diagram 2m 0.5m Problem No.5 If Vp = 8.15m/s, Find the angular and rational velocity of connecting rod and the crank and its direction 1| Page
G Problem No.6 For a given four-bar mechanism, AB - 50 mm, BC = 66 mm, CD - 56 mm and AD - 100 mm. At a given instant when DAB = 60° the angular velocity of link AB is 10.5 radisec in CCW, determine, i) all linear, angular and rotational Velocities magnitude and direction ii) Velocity of point E on link BC when BE - 40 mm Problem No.7 For the shows toggle mechanism, the crank OA rotates at 120 rpm. Find the velocity and of the slider D. BF - 45 mm, CF = 30 mm, CG = 24 mm, DG - 44 mm Problem No.8 A whitworth quick return mechanism shown in fig. The crank rotates at an angular velocity of 2.5 rad's Calculate a) the velocity of the Ram S b) the velocity of slider P on the slotted level c) the angular velocity of the link RS. OP (crank)= 240 mm OA = 150 mm AR = 165 mm RS - 430 mm
0 < Problem No. 9: A toggle mechanism is shown in figure along with the diagrams of the links in mm. find the velocities of the points B and C and the angular velocities of links AB, BQ and BC. The crank rotates at 50 rpm in the clockwise direction. 8 OA AB -100 Alle D 100 Problem No. 10 For the mechanism shown in figure link 2 rotates at constant angular velocity of 1 rad/sec construct the velocity polygon and determine. 1) Velocity of point D. ii) Angular velocity of link BD iii) iiiVelocity of slider O,A=50.8 mm, AB = 102 mm, BD = 102 mm, DO - 102 mm, AC = 203 mm Tool Bock, 0.8 сонор 0 Problem No. 11 A quick retum mechanism of crank and slotted lever type shaping machine is shown in Fig. the dimensions of various links are as follows. 0,02 = 800 mm, 0 B = 300 mm, 0;D - 1300 mm and DR - 400 mm. The crank 0 B makes an angle of 45° with the vertical and rotates at 40 rpm in the CCW direction. Find: i) velocity of cutting tool, and ii) Angular velocity of link O2D. Best wishes 3 Page
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G Problem No.6 For a given four-bar mechanism, AB - 50 mm, BC = 66 mm, CD - 56 mm and AD - 100 mm. At a given instant when DAB = 60° the angular velocity of link AB is 10.5 radisec in CCW, determine, i) all linear, angular and rotational Velocities magnitude and direction ii) Velocity of point E on link BC when BE - 40 mm Problem No.7 For the shows toggle mechanism, the crank OA rotates at 120 rpm. Find the velocity and of the slider D. BF - 45 mm, CF = 30 mm, CG = 24 mm, DG - 44 mm Problem No.8 A whitworth quick return mechanism shown in fig. The crank rotates at an angular velocity of 2.5 rad's Calculate a) the velocity of the Ram S b) the velocity of slider P on the slotted level c) the angular velocity of the link RS. OP (crank)= 240 mm OA = 150 mm AR = 165 mm RS - 430 mm
0 < Problem No. 9: A toggle mechanism is shown in figure along with the diagrams of the links in mm. find the velocities of the points B and C and the angular velocities of links AB, BQ and BC. The crank rotates at 50 rpm in the clockwise direction. 8 OA AB -100 Alle D 100 Problem No. 10 For the mechanism shown in figure link 2 rotates at constant angular velocity of 1 rad/sec construct the velocity polygon and determine. 1) Velocity of point D. ii) Angular velocity of link BD iii) iiiVelocity of slider O,A=50.8 mm, AB = 102 mm, BD = 102 mm, DO - 102 mm, AC = 203 mm Tool Bock, 0.8 сонор 0 Problem No. 11 A quick retum mechanism of crank and slotted lever type shaping machine is shown in Fig. the dimensions of various links are as follows. 0,02 = 800 mm, 0 B = 300 mm, 0;D - 1300 mm and DR - 400 mm. The crank 0 B makes an angle of 45° with the vertical and rotates at 40 rpm in the CCW direction. Find: i) velocity of cutting tool, and ii) Angular velocity of link O2D. Best wishes 3 Page