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The elements of a switching device are shown. If the vertical control rod has a downward velocity v = 2.1 ft/sec when the dev

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Apply constraint relation Using + Vesin 60 = VA Sinat Vesinto % and V (osug = VA COSQ z Vc cos6o 1411 3 124. V Cosug sinto from ey. 0 8 0 vsinug + v cosug sindo = Vasinat Cosbo 4 cos 60 2.1 sinug + 2. 1 cosug fanbo = VASina+2.1 Cosu

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