2-95
A camera is set up to take photographs of a ball undergoing vertical motion. The camera is 5.2 m above the ball launcher, which can launch the ball with an initial velocity of 17 m/s upward. Assuming that the ball goes straight up and straight down past the camera, at what times will the ball pass the camera?

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Let us first of all have a drawing which summarizes the physical problem. Which is correct?

(a)
(b)
(c)