II) Exactly 3.0 s after a projectile is fired into the air
Chapter , Problem 48(choose chapter or problem)
II) Exactly 3.0 s after a projectile is fired into the air from theground, it is observed to have a velocity v = (8.6i + 4.8j) m/s,where the x axis is horizontal and the y axis is positiveupward. Determine {a) the horizontal range of the projectile,(b) its maximum height above the ground, and (c) its speedand angle of motion just before it strikes the ground.
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