The rate of change of a shadow

Auteur :ekazakevich, 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

Pythagorean Theorem: Quick Illustrator
Function art 3D - waiting shed (v2)
GeoGebra 3D Modeling Workshop (March 8 2024)
Right Triangle Inscribed in a Semicircle
Segment Addition Postulate (Mild Questions)

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Exploring Parabolas
day 70
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
พาราโบลา
#4 Double the length of a line segment

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