samuelmeier187
Answered

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25. How long does it take a child on a swing to complete one swing if her center of gravity is 4.00 m below the pivot?

Please include all of your steps with the solution.

Sagot :

  • Length=l=4m

[tex]\\ \rm\rightarrowtail T=2\pi\sqrt{\dfrac{l}{g}}[/tex]

[tex]\\ \rm\rightarrowtail T=2\pi\sqrt{\dfrac{4}{9.8}}[/tex]

[tex]\\ \rm\rightarrowtail T=2\pi(0.63887)[/tex]

[tex]\\ \rm\rightarrowtail T=1.27774\pi [/tex]

[tex]\\ \rm\rightarrowtail T=4.012s[/tex]

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