Physics, 03.08.2020 14:01, 22chandlerlashley

A projectile launch test is carried out with the same firing speed of 200 ft / s, the first is fired at 53o above the horizontal and the second is fired with a delay of two seconds at 90o above the horizontal.

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A projectile launch test is carried out with the same firing speed of 200 ft / s, the first is fired...