Physics, 30.10.2020 01:00 xmanavongrove55

A skateboarder rolls horizontally off the top of a staircase and lands at the bottom. The staircase has a horizontal length of 12.0\,\text m12.0m12, point, 0, start text, m, end text with a vertical drop of 2.00\,\text m2.00m2, point, 00, start text, m, end text. We can ignore air resistance.

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A skateboarder rolls horizontally off the top of a staircase and lands at the bottom. The staircase...