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The objects below are all released from rest at the same time at the top of a smooth ramp. Which one gets to the bottom first? Justify your answer in the discussion forum!

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See if you can take the Monthly Challenge!

Think you are up to the challenge? Come on over and try to solve our challenge of the month!

This month's challenge?
"That's how I roll."

Thanks to everyone who participated in last months problem, BOOM! The solution to the problem can be found here.