Engineering Mechanics - DynamicsChapter 20Problem 20-3The antenna is following the motion of a jet plane. At the instant shown, the constant angularrates of change areθ'and φ'. Determine the velocity and acceleration of the signal horn Aatthis instant. The distance OAis d.Given:25 deg='0.4rads=75 deg='0.6rads=d0.8 m=Solution:ω'0'−⎛⎜⎜⎝⎞⎟⎟⎠=α0'−
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