Home › Previous year questions › GATE 2025 PI › Question 55GATE 2025 PI – Question 55 General Engineering · Theory of Machines and Design · 2 marks · Numerical answer
A 200 mm link OA rotates counterclockwise at constant angular velocity 100 rad/s. At the shown position it makes 30° with +X. Find absolute X component of A’s velocity (one decimal m/s).
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Show answer and explanation Correct answer: 9.8 to 10.2
Explanation For $\mathbf v=\boldsymbol\omega\times\mathbf r$, $v_x=-\omega L\sin30^\circ=-100(0.2)(0.5)=-10$ m/s. The requested absolute value is **10.0 m/s**.
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