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24-12-2020
Mathematics

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How to find how long it will take a rocket to reach a maximum height

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MDP906405 MDP906405

24-12-2020

Answer:

the rocket will reach its maximum height after 4 seconds.

Step-by-step explanation:

The first term ( -4.9(t-4)^2 ) can never be positive, so the maximum height of 80 meters is achieved when t = 4.

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