A simple pendulum bob is given a horizontal velocity sqrt(7/2 gl)at the bottom. The string slackens after swinging through an angle thetawith the vertical. The theta is:

A simple pendulum bob is given a horizontal velocity sqrt(7/2 gl)at th

1.	A simple pendulum bob is given a horizontal velocity sqrt(7/2 gl)at the bottom. The string slackens after swinging through an angle thetawith the vertical. The theta is:
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