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Aball is projected upward at time t = 0 s, from a point on a flat roof 10 m above the ground. the ball rises and then falls with insignificant air resistance, missing the roof, and strikes the ground. the initial velocity of the ball is 58.5 m/s consider all quantities as positive in the upward direction. at time t=5.97 s the vertical velocity of the ball is closest to

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Aball is projected upward at time t = 0 s, from a point on a flat roof 10 m above the ground. the ba...
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