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Q1. Assume that an ideal frictionless inclined plane has an angel of inclination of 5 degrees with respect to the horizontal. What is the acceleration of an object sliding down that plane? Suppose that the acceleration due to gravity is g=9.8m/s2.

Q2. An observer inside the building notices that it takes 0.15s for the tile to pass her window, whose height is 2.20m. How far above the top of this window is the roof?

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