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In The Mechanism As Shown In Fig. The Crank OA Rotates At 20 rpm. Anticlockwise And Gives Motion To The Sliding Blocks B And D.
written 7.8 years ago by gravatar for teamques10 teamques10 ★ 70k modified 3.1 years ago by gravatar for sagarkolekar sagarkolekar ★ 11k

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The Dimensions Of The Various Links Are OA = 300mm; AB=1200 mm; BC=450mm; And CD=450mm.

For The Given Configuration Determine:

  1. Velocities Of Sliding At B And D

  2. Angular Velocity Of CD

  3. Linear Acceleration Of D, And

  4. Angular Acceleration Of CD
kinematics of machinery
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written 7.8 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 7.8 years ago

Given: $N_{AO}$ = 20 rpm. or $\omega_{AO}$ =$2\pi\times\frac{20}{60}$ = 2.1 rad/s:

OA = 300 mm=0.3m, AB= 1200 mm,=1.2 m, BC = CD = 450 mm =0.45m

We know that linear velocity of A with respect to O or velocity of A,

$N_{AO}$ = $v_{A}$ = $\omega_{AO}$ × OA =2.1 × …

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