ashleytrotta ashleytrotta

02-07-2018
Physics

contestada

A child on a playground swing makes a complete to-and-fro swing each 2 seconds. The period is:

0.5 seconds
1 second
2 seconds

Respuesta :

02-07-2018

The period IS the time it takes to make a complete swing to-and-fro.
You just told us that it takes 2 seconds, so THAT's the period.

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