Crank 2 (link 2) of the system illustrated in the figure below a constant speed of 60 rev/min ccw. Find the velocity and acceleration of point B and the angular velocity and acceleration of link 4 (link 4 is BO4). Link-2 is AO, and link-4 is BO4. Link-3 is sliding on link-4. Ro,0, = 120 mm, RA0, = 70 mm, R80, = 280 mm. B w2 15°

Crank 2 (link 2) of the system illustrated in the figure below a constant speed of 60 rev/min ccw. Find the velocity and acceleration of point B and the angular velocity and acceleration of link 4 (link 4 is BO4). Link-2 is AO, and link-4 is BO4. Link-3 is sliding on link-4. Ro,0, = 120 mm, RA0, = 70 mm, R80, = 280 mm. B w2 15°

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

The figure shows a variation of the Scotch-yoke mechanism. It is driven by crank 2 at an angular velocity and acceleration of 36 rad/s ccw and 120 rad/s2 ccw, respectively. Find the velocity and acceleration of the crosshead, link 4.|AO2|=75 mm. (Using Complex Algebraic approach do the Position Analysis; Velocity Analysis and Acceleration Analysis then solve the problem please)
The inversion of the slider-crank mechanism shown in the figure is driven by link 2 at an angular speed and acceleration of 60 rad/s ccw and 240 rad/s2 cw, respectively. Find the velocity and acceleration of point B.|AO2|=75 mm, |BA|=400 mm, |O4O2|= 125 mm. (Using Complex Algebraic approach do the Position Analysis; Velocity Analysis and Acceleration Analysis then solve the problem please)
A load is raised 11 ft by the gears and wheel system below. Gear A is initially rotating at rest and accelerates uniformly to omega = 24 rpm in t= 10 sec and maintain then maintain this constant 24 rpm speed. The dimensions are rA= 1 in, rB= 9 in and rC=16 in. 1) From 0 to 10 sec, find alphaA1, alphaC1 in rad/s^2, omegaA1(t), omegaC1(t) in rad/s, thetaA1(t), thetaB1(t) and thetaC1(t) in rad, and the distance made by the load s1 in inches and in feet made by the load during this time. 2) After 10 sec, find the distance s2 in feet and in NC es needed to reach the 11 ft, find thetaC2(t), alphaA2, alphaB2 in rad/s^2, omegaA2(t), omegaB2(t) in rad/s, thetaA2(t), in rad and the distance s2 in ft that should be made to get to the 11 ft raising distance of the load. 3) Deduce the number of revolutions made by gear A and how long it will take, to raise the load up to 11 ft. In the box below, give the time it takes to raise the load in seconds, with one decimal.
A load is raised 11 ft by the gears and wheel system below. Gear A is initially rotating at rest and accelerates uniformly to omega = 24 rpm in t= 10 sec and maintain then maintain this constant 24 rpm speed. The dimensions are rA= 1 in, rB= 9 in and rC=16 in. 1) From 0 to 10 sec, find alphaA1, alphaC1 in rad/s^2, omegaA1(t), omegaC1(t) in rad/s, thetaA1(t), thetaB1(t) and thetaC1(t) in rad, and the distance made by the load s1 in inches and in feet made by the load during this time.
Crack AB of a slider crack mechanism shown in Figure 2 rotates at a constant speed of 300 rpm in clockwise direction with the length of AB being 0,3 m. The connecting rod BC has a length of 1 m and incline at 45 degrees to vertically positioned piston C. 1.Draw the displacement diagram of the mechanism shown in Figure 2 to scale. 2.Use a vector diagram to determine the velocity of the piston C and connecting rod BC. 3.Calculate the acceleration of piston C and the angular acceleration of connecting rod BC.
A general pinjointed fourbar linkage is shown in the figure below. It has the followings: The link lengths are L1 = 8.50 in., L2 = 3.00 in., L3 = 5.00 in. and L4 = 4.50 in. The values of e1 = 0, 02 = 60°, and 04 = 119°. The angular velocity of link2 w2 = 10 rad/s CCW. L4 2 = 60° Ao B. O, = 0° Figure 5.32 Problems 5.3 and 5.4 The angular velocities of link 3 wz and and link 4 wa are: Select one: O a. w3 = 5.29rad/s CW, w4 = 6.14 rad/s CW O b. w3 = 3.94 rad/s CCW, W4 = 4.8 rad/s CCW O c. W3 = 3.94 rad/s CCW, wa = 6.14 rad/s CCW %3D O d. w3 = 5.29 rad/s CW, w4 = 4.80 rad/s CCW %3D %3D
Find the velocity of the slider D and the angular velocity of link CD for the engine mechanism shown in Fig. The crank 01A rotates at a uniform speed of 20 rad/sec in the clock wise direction. The various lengths of the given mechanism are. O1A =0.5 m, AB =1.0m, 02B =0.75m, BC =lm and CD =1.75m.
A cam drive is used for a mechanism incorporated in a shoe-sewing machine.The cam follower must rise outward 0.5 in. with cycloidal motion in 0.7 s, dwellfor 0.2 s, fall 0.25 in. with cycloidal motion in 0.5 s, dwell for 0.2 s, fall 0.25 in. withcycloidal motion in 0.5 s and then repeat the sequence. Determine therequired speed of the cam and graphically plot a follower displacementdiagram.
Given a fourbar linkage (not drawn in scale) with the link lengths L2 = a = 6 cm, L3 = b = 25 cm, L4 = c = 30 cm, L1 = d = 12 cm and θ2 = 450. For RP = 4 cm, θ3 = 87.80, θ4 = 103.10, δ3 = 450, ω2 = 10 rad/s, ω3 = -7.7 rad/s, ω4 = -5.2 rad/s and α2 = 10 rad/sec2, the angular acceleration of link 3, α3 is equal to
The kinematic diagram of the arm slide mechanism, shown below, is oriented at 12 = 600 with an angular limb and 12 = 50 ??? / ? as the speed of the mechanism. Please do the following about the order. a- Write the Vector Closure Equation and bring it into scalar form. b- Make a position analysis and find S13, ?14. c- Find 13, ?̇14 ‘by analyzing velocity.
A general pinjointed fourbar linkage is shown in the figure below. It has the followings: The link lengths are L1 = 8.50 in., L2 = 3.00 in., L3 = 5.00 in. and L4 = 4.50 in. The values of θ1 = 0, θ2 = 60°, and θ4 = 119°. The angular velocity of link2 ω2 = 10 rad/s CCW. The angular velocities of link 3 ω3 and and link 4 ω4 are: Select one: a. ω3 = 5.29 rad/s CW, ω4 = 4.80 rad/s CCW b. ω3 = 5.29rad/s CW, ω4 = 6.14 rad/s CW c. ω3 = 3.94 rad/s CCW, ω4 = 4.8 rad/s CCW d. ω3 = 3.94 rad/s CCW, ω4 = 6.14 rad/s CCW
The length of link DC is LDC = 0.5m and the length of link CB is LCB = 1.7m . Link CD is rotating with an angular velocity of ωDC = 5rad/s. Points D and O are fixed. 1-Find the Angular Veclocity of CB 2- what steps would you take to find the acceleration ofpoint A? Write out the equations you would use symbolically (letters, not numbers). Whatadditional information would you need? No Need to calculate it 3- What is the velocity of point B inm/s?