Копия The rate of change of a shadow

Auteur :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?

Nouvelles ressources

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Squares Question
Slope Illustrator (2)
Congruent Figures

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mosaico sofia palomino con puntos cojone
Perfection City - #2
Olimpiada Brașov.
Pentagon tree
walker G incenter

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Equation Différentielle
Pourcentages
Rotation
Entiers Naturels
Vecteurs 2D (dans le Plan)