5. Projectile Motion
Symmetrical Launch
9:46 minutes
Problem 3.49a
Textbook Question
Textbook Question(II) Exactly 3.0 s after a projectile is fired into the air from the ground, it is observed to have a velocity v (→ above v) = (7.8 î + 5.2 ĵ) m/s , where the x axis is horizontal and the y axis is positive upward. Determine
(a) the horizontal range of the projectile,
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