Копия The rate of change of a shadow

Autor:Методисты ЛИОТ и ЛТСО, Mark Willis, Doug Kuhlmann

A man running from a street lamp.

A street lamp is 8m high. A man of height 1.6m walks along the street away from the lamp at a steady rate of 1 m/s. At what rate is the length of his shadow changing?

Neue Materialien

רישום חופשי
Circumference of a unit circle
General Polar Equation of Conics with Rotation (2)
Row and Column Views of Systems of Linear Equations
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Entdecke Materialien

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Archimedes Angle Trisection Method
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McCoy_Trig
oppgave 17

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