Find what angle does it make with the vertical

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Reference no: EM13521416

A simple pendulum has a length of 0.80 m and a bob of mass 0.20 kg. It is initially displaced to an angle of 18 degrees from the vertical and released from rest at t = 1.2s :

a. What angle does it make with the vertical?

b. what is its velocity?

Reference no: EM13521416

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