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itsjusmika
18.03.2021 •
Physics
Assuming no energy is lost due to friction, what is the speed of the object at point E?
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Ответ:
V^2 = Rg, where V = maximum speed, R = Radius of curvature, g = gravitational acceleration.
Substituting;
V = Sqrt (Rg) = Sqrt (120*9.81) = 34.31 m/s