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Classical Mechanics

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Moderate

The Moss is Gone From This Ball!

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A ball rolls down a straight marked incline from rest at the zero cm mark and takes $2.0\text { s}$ to go from the $20.0 \text { cm}$ mark to the $60.0 \text { cm}$ mark as it rolls.

The same ball would take how long to roll $1.0\text { m}$ on the same incline from rest?

A

$0.20\text { s}$

B

$5.0 \text { s}$

C

$2.2 \text { s}$

D

$3.2 \text { s}$