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The time period of a simple pendulum is 1.2 s in a place where g=9.8m/s2 . Howlong is the bob below the rigid point? |
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Answer» Consider a mechanism CONSISTING of three spatial RIGID bodies (including GROUND, N=4) and four joints: one revolute, one PRISMATIC, one universal, and one spherical. According to Grubler's FORMULA, how many degrees of freedom does the mechanism have? |
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