jamJonelSayban jamJonelSayban

21-11-2016
Mathematics

contestada

A rock is kicked horizontally at 15 m/s from a hill with a 45degree slope. How long does it take for the rock to hit the ground?

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nobillionaireNobley nobillionaireNobley

25-11-2016

The time of flight of a half projectile motion is given by V0 sin θ / g = 15(sin 45) / 9.8 = 1.08 seconds.

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