anuragsharma
anuragsharma anuragsharma
  • 10-05-2022
  • Physics
contestada

A pendulum completes 2 oscillation in 5s.
a) What is the time period ?
b) If g =9.8 ms–², find it's length.
​

Respuesta :

jsimpson11000 jsimpson11000
  • 14-07-2022

Answer:

1.551 m

Explanation:

a)  Period, T      T = 5 s  / 2 oscill   = 2.5 seconds

b)    T = 2 pi sqrt (L/g)

     2.5  = 2 pi sqrt ( L/9.8)     <=====   solve for   L = 1.551 m

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