Question: A robotic arm has a joint-control loop transfer function Show that the frequency equals 28.3 rad/s when the phase angle of L(jÏ) is -180°. Find

A robotic arm has a joint-control loop transfer function
A robotic arm has a joint-control loop transfer function
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Show that the frequency equals 28.3 rad/s when the phase angle of L(jω) is -180°. Find the magnitude of L(jω) at that frequency.

300(s 100) L(s)-G,(s)G(s) = s(s + 10)(s+40)

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