Mathematics, 18.03.2021 02:00 fatimaramosc11ouv4s2

On the first swing, a pendulum swings through an arc of length
60 cm. On each successive swing, the length of the arc is 80%
of the length of the previous swing.

1.) Write a rule to model this situation. formula: A(n)=a•r^n-1

2.) Find the length of the arc on the 5th swing. Round answer to the nearest tenth please! :)

Answers: 3

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On the first swing, a pendulum swings through an arc of length
60 cm. On each successive swing...

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