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The elements of a switching device are shown. If the vertical control rod has a downward velocity v of 2.8 ft/sec when 9 = 70

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Answer #1

Vc = 0.957 ft/s

Giveni 0= 2.8 ft/ o=70° v 9 te Vc = v caso = 2.8 cos 70° Vc = 0: 957 ft/s

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