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13. Manual de matematica preuniversitaria autor Marilina Carena

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Respuestas

6. La altura del pino es 2.06 metros.

7. La altura del edificio es 61.47 metros.

Autoevaluaciones

Los Student Birds

Nivel 1: .

• Desafío 1: y(5) = 3.7

• Desafío 2: x 1 = 2, x 2 = 8

• Desafío 3: v 0 = 20

• Desafío 4: d = 18

• Desafío 5: y 0 = 10, x ∗ = 22.5

Nivel 2: .

• Desafío 1: v 0 = 21.61

• Desafío 2: v 0 = 24

• Desafío 3: y 0 = 5

• Desafío 4: d = 25

• Desafío 5: d = 25

Nivel 3:.

• Desafío 1: P (2) = (28.3, 8.3), x max = 40

• Desafío 2: v 0 = 16; t = 2

• Desafío 3: α = 80 ○ 24’, y max = 19.44, t 1 ≈ 0.6, t 2 ≈ 3.34

• Desafío 4: v 0 = 10, x max = 15.51, t = 2

• Desafío 5: y 0 = 14, t 2 ≈ 3.64

Nivel 4: .

• Desafío 1: v 0 = 20, t e = 3

• Desafío 2: α = 15 ○ , t e = 2

• Desafío 3: v 0 = 20, t e = 4

• Desafío 4: y 0 = 17.5, t e = 4

• Desafío 5: α = 30 ○ , t e = 0

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