Question: A projectile's initial position is at the origin (0, 0, 0). It is fired with the initial velocity v(t) = (2,3,4.9) m/s/ If the

A projectile's initial position is at the origin (0, 0, 0). It is fired with the initial velocity v(t) = (2,3,4.9) m/s/ If the only acceleration acting on it is the gravity a(t) = (0, 0, -9.8) m/sec. Then: When does it strike the ground?

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