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A 0.21 m pendulum bob swings in such a way that it is 4cm higher at the top of the swing than at the bottom....

      

A 0.21 m pendulum bob swings in such a way that it is 4cm higher at the top of the swing than at the bottom. Find the length of the arc it forms.

  

Answers


Kavungya
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Kavungya answered the question on March 27, 2019 at 13:49


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