Answer to Question #166030 in Physics for ned

Question #166030

A 4.0 kg block rests at the edge of a platform that is 20 m above level ground. The block is launched horizontally with an initial velocity of 15 m/s. The time it would take to reach the ground is most nearly

Expert's answer

"t=\\sqrt{\\frac{2h}{g}}\\\\t=\\sqrt{\\frac{2(20)}{9.8}}=2.0\\ s"

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