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Category > Physics Posted 17 Jun 2017 My Price 8.00

ball's velocity

jean is standing on the roof of a building. She leans out and tosses a ball straight up into the air with a speed of 10.9 m/s, releasing it 12.9 m above the ground below. Ignore air resistance and assume that upward is the positive direction.

(a) What is the ball's velocity as it reaches its highest point?(in m/s)

(b) What is the ball's acceleration as it reaches its highest point? (in m/s^2)

(c) How long does it take for the ball to reach its highest point? (in s)

(d) With what speed is the ball moving as it passes Jean on the way down? (in m/s)

(e) With what speed is the ball moving just before it hits the ground? (in m/s)

Answers

SuperTutor
(15)
Status NEW Posted 17 Jun 2017 03:06 AM My Price 8.00

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