3. At a speed of 27.5 m/s a boy carefully observes an object hit
straight upward. Ignoring air resistance.
(a) How high does the object goes?
(b) What is the required velocity to reach the maximum height of
50 m?
3. At a speed of 27.5 m/s a boy carefully observes an object hit straight upward. Ignoring air resistance. (a) How high
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