4. A friend tosses a baseball out of his second-floor window wit 4.3 m/s [42° below the horizontal]. The ball starts from a heig the ball 1.4 m above the ground. KU T (a) Calculate the time the ball is in the air. [ans: 0.48 s] (b) Determine your horizontal distance from the window. [ans (c) Calculate the speed of the ball as you catch it. [ans: 8.2 m/ A

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Projectile Motion