An object of mass 680 g, tied to a string of length 1.5 m, is rotating at a constant speed of 25 m/s. Determine the period of rotation. 2.8s

2.6s

0.6s

1.7s

Answer and I will give you brainiliest
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connect the batteries in series and hope

there are no components of a physical goal mentioned on the list of choices that you've provided.