At the position shown in figure, the crank AB has Angular velocity of 3 rad/sec clockwise. Find thevelocity of slider C and the point D at the instant shown. AB = 100 mm.

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written 8.7 years ago by

teamques10 ★ 69k

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engineering mechanics

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written 8.7 years ago by

teamques10 ★ 69k

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$IB=100mm \\ IC=72mm$

Given that $\omega_{AB}=3 rad/s \\ \therefore V_B= AB×\omega_{AB}=100×3 \\ \therefore V_B=300 mm/s \\ Or\space \space V_B=0.3 m/s \\ V_c = \dfrac {IC}{IB} × V_B \\ =\dfrac {72}{100} × 0.3 \\ \therefore V_C=0.216 m/s \Rightarrow Ans$

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