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Social ScienceA pendulum consisting of a string of length L attached to a bob of mass m swings in a vertical plane.(a) When the string is at an angle θ to the vertical, calculate the tangential acceleration of the bob using ΣFt = mat. (Use any variable or symbol stated above along with the following as necessary: g and θ.) (solved)at = gsin(θ) (b) What is the torque exerted about the pivot point? (Use any variable or symbol stated above along with the following as necessary: g and θ.) (unsolved)
A pendulum consisting of a string of length L attached to a bob of mass m swings in a vertical plane.
Expert Answer
Given:
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ΣΕ-ma . α- sin() ...i) .
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'mgcos mgsinA mg
(a)
To calculate the tangential acceleration, we need the requirement of t...
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EFmg sin e Therefore from (i): та %3 mg sin @ a = gsin e
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