Respuesta :

esthervo2004

Answer:

150

Step-by-step explanation:

t = sqrt((4π^2mr)/F)

Plug in the given values.

12 = sqrt((4(3.14^2)(84.4)(6.5))/F)

Solve for F.

12 = sqrt(21635.90624/F)

144 = 21635.90624/F

F = 150.249

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