Physics, 03.07.2019 23:20, irene1806

Aprojectile is fired at an upward angle of 35.6° from the top of a 208-m-high cliff with a speed of 170-m/s. what will be its speed (in m/s) when it strikes the ground below?

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Aprojectile is fired at an upward angle of 35.6° from the top of a 208-m-high cliff with a speed of...