The pilot of an airplane executes a vertical loop which in part follows the path of a
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The pilot of an airplane executes a vertical loop which in part follows the path of a “four-leaved rose,” r = a cos 2θ . If his speed at A is a constant vp, determine the vertical reaction the seat of the plane exerts on the pilot when the plane is at A. His weight is W.
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Given: a = -600 ft Vp = 80 ft S W = 130 lb 8 = 32.2 2 S
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8 90 deg r a cos20 Guesses ft 214 r 1 S Given r a s...View the full answer
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