You throw a ball straight up from the edge of a cliff. It leavesyour hand moving at 12.0 m>s. Air resistance can be neglected. Takethe positive y-direction to be upward, and choose y = 0 to be the pointwhere the ball leaves your hand. Find the ball’s position and velocity 0.300 s after it leaves your hand

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Q: You throw a ball straight up from the edge of a cliff. It leavesyour hand moving at 12.0 m>s. Air…

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Q: You throw a rock straight up from the edge of a cliff. It leavesyour hand at time t = 0 moving at…

A: y=ut+0.5gt2 -4.00 m=12.0 m/st+0.5-9.8 m/s2t2-4=12t-4.9t24.9t2-12t-4=0

Q: It will take her seconds to reach the ground.

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