A simple pendulum has a length of 85 cm and a bob of mass
A simple pendulum has a length of 85 cm and a bob of mass 1.2 kg. When the string is at 20 degrees to the vertical. the bob has a speed of 3m/s.
a) What is the maximum speed of the bob?
m/s
b) What is the maximum angle to the vertical?
degrees
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