A ball is dropped from the top of a building and its height h, metres above the ground at any time t, seconds is given...

      

A ball is dropped from the top of a building and its height h, metres above the ground at any time t, seconds is given by h = 350 + 65t – t2.
i) Find the velocity of the ball when t = 2 secs.
ii) State the time when the ball hits the ground.

  

Answers


sharon
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sharon kalunda answered the question on August 23, 2019 at 11:32


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