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The equation h(t)=4.9t^2+100t+37.5 gives the height of a firework, in meters, t seconds after it is launched from a platform. What is the height of the platform? At what speed was the firework launched?

Height of the platform:
Launch speed of firework:

User Fgoudra
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1 Answer

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Answer: Answer Bellow (not certain that this answer is correct)

Step-by-step explanation: (a) Given acceleration a=15.5ms−2 for first 1.5 seconds, after starting from rest. Let v be velocity attained when fuel is exhausted.

User Didier Dupont
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