Theory Of Machines By Rs Khurmi Exercise Solutions Exclusive 🆕 No Survey

┌─────────────────────────────────────────────────┐ │ Chapter 6: Velocity in Mechanisms │ │ Problem 6.7 (Page 124, Khurmi 5th Ed.) │ │ ─────────────────────────────────────────────── │ │ Given: Four-bar linkage, crank speed = 60 rpm │ │ Find: Angular velocity of coupler & rocker │ │ │ │ [Diagram: Link O2A, AB, BO4, O2O4 fixed] │ │ │ │ Step 1: ω_crank = 2π×60/60 = 6.283 rad/s │ │ Step 2: Locate I-center I13, I24 │ │ Step 3: v_A = ω×O2A = ... │ │ Step 4: v_B using relative velocity: v_B = v_A +│ │ v_B/A │ │ Step 5: ω_coupler = v_BA / AB │ │ Step 6: ω_rocker = v_B / O4B │ │ │ │ Final Answer: ω_coupler = 2.4 rad/s (CW) │ │ ω_rocker = 3.1 rad/s (CCW) │ └─────────────────────────────────────────────────┘

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