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Physics
Motion
Speed and Acceleration
What minimum speed does a 130 g puck need to make it to the top of a 3.8 m -long, 23 ∘ frictionless ramp?
1 answer
1/2 m v^2 = m g h
v^2 = 2 g h = 2 * 9.8 * 3.8 sin(23º)
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