A child on a sled starts from rest at the top of a 20.0° frictionless slope that is 100m long. What is the child's speed
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A child on a sled starts from rest at the top of a 20.0° frictionless slope that is 100m long. What is the child's speed
A child on a sled starts from rest at the top of a 20.0° frictionless slope that is 100m long. What is the child's speed at the bottom of the slope? A) 26 m/s B) 90 m/s C) 11 m/s D) 47 m/s E) 34 m/s
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