Question

AQA Question: A breeze made a shop sign swing forwards and backwards like a pendulum. The frequency of oscillations/waves of the sign was 2 hertz. Calculate the periodic time (THE PERIOD) for the sign. DO NOT write the unit.

Answer 1

Let f =frequency

let t= time period

formula=

f = 1/t

2 = 1/t

2t = 1

t= 1/2