The collar a slides on the vertical bar at the instant
The collar A slides on the vertical bar. At the instant shown, its coordinates are x=0.9 m, y=0.6m, and its velocity and acceleration are \(v=4j m/s\) and \(a=-9.81j m/s^2\) . Determine the velocity and acceleration of collar A in polar coordinates.
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the collar a slides on the vertical bar at the instant shown its coordinates are x09 m y06m and its velocity and
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