For a short time the bucket of the backhoe traces the path of the cardioid r =
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For a short time the bucket of the backhoe traces the path of the cardioid r = a(1 − cosθ). Determine the magnitudes of the velocity and acceleration of the bucket at θ = θ1 if the boom is rotating with an angular velocity θ' and an angular acceleration θ'' at the instant shown. Given:
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a = 25 ft 01 8 = 2 rad S = 120 deg ¹ = 0.2 rad 2 S
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0 01 r a1 cos r asin0 ...View the full answer
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