Friday

July 25, 2014

July 25, 2014

Posted by **Rachel** on Tuesday, February 5, 2013 at 3:35pm.

(a) To what maximum height does the ball rise?

m

(b) What total horizontal distance does the ball travel?

m

(c) What is the magnitude of the ball's velocity just before it hits the gound?

m/s

(d)What is the direction of the ball's velocity just before it hits the ground?

° relative to the horizontal

- Physics -
**Tony**, Tuesday, February 5, 2013 at 3:39pm6.7²/(2g) + 9.1 = 11.39 m

b) t = 2√[2H/g] = 3.05 sec; X = 6.6*t = 20.125 m

c) Vf = (6.6i - 6.7j) m/s

d) Θ = arctan[j/i] = arctan[-6.7/6.6] = -45.43°

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