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Mathematics, 20.11.2020 16:30 ethanhose05

The formula h=30+40t-5t^2 can be used to find the height h, in meters, of an object shot upward from the top of a building 30 m above the ground at the initial speed of 40 mps, after t seconds. How much higher above the ground is the object after 4 seconds than 2?

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The formula h=30+40t-5t^2 can be used to find the height h, in meters, of an object shot upward from...

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