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1) A ball is thrown straight upward, on Earth, reaching a maximum height of 52 m. Ignore air resistance.
(a.) During its flight, how much time does it spend above 26 m?
(b.) During its flight, how much time, overall, does it spend below 26 m?
2) A car covers a distance of 50.0 m in 9.3 seconds while it is slowing down (assume constant deceleration) to a final velocity of 3.6 m/s.
(a.) What is the initial speed of the car before it started to decelerate?
(b.) What is the acceleration of the car?
3) A ball rolls horizontally off the edge of a tabl 2.00 m high. It rolls off the table with a horizontalvelocity of 23.7 m/s. What ist he anlge below the horizontal of the velocity of the ball just before it hits the ground?
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