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- -- Exercise 2.3
- -- George C. Privon
- -- 2023-09-05
- -- Define a constant
- e :: Double
- e = exp 1
- -- Define a function
- square :: Double -> Double
- square x = x ^ 2
- -- height of rock as a function of time, with a starting upward speed of 30 m/s
- yRock30 :: Double -> Double
- yRock30 t = 0.5 * (-9.8) * square t + 30 * t
- -- velocity of rock as a function of time
- vRock30 :: Double -> Double
- vRock30 t = (-9.8) * t + 30
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