A block is released from the top of a ramp. It travels down and stops at different distances on different floor surfaces. Which surface has the LEAST friction?
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Worked Solution
Step 1: Friction opposes motion.
Step [2-9]: The least friction allows an object to travel the furthest.
Step [2-9]: Glass is the smoothest surface, exerting the least frictional force.
Correct answer: Glass
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