Mathematics, 20.06.2020 04:57 sydneykated
A water balloon is thrown from the top of a house. The path of the balloon is modelled by the relation, h = -4.9t2 β 14.7t + 19.6,
where h is the balloon's height, in meters, above ground, and wheret is the time, in seconds.
a.
How tall is the house? (1 mark)
b. How long does it take for the balloon to hit the ground? (3 marks)
What is the maximum height that the balloon reaches? marks)
C.
Answers: 1
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