2. A football is kicked in the air and its height, in metres, is given by the function h(t)=−4.9t^2+19.6t+1 , where t is measure
d in seconds.
a) determine the time it took to reach the maximum height
b) determine the maximum height of the ball
1 answer:
Answer:
27
Step-by-step explanation:
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Answer:
The answer is B
Step-by-step explanation: