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March 29, 2017

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A ball is thrown vertically upward with a speed of +10.0 m/s.
(a) How high does it rise?
m

(b) How long does it take to reach its highest point?
s

(c) How long does the ball take to hit the ground after it reaches its highest point?
s

(d) What is its velocity when it returns to the level from which it started?
m/s

  • physics - ,

    Someone will be glad to critique your thinking. For using conservation of energy for the first question.

    For (b), require that the ball decelerate at rate g until the vertical velocity is zero.

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