The rate of change of a shadow

Forfatterekazakevich, 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?

Nye Materialer

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bewijs stelling van Pythagoras
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Opdag Ressourcer

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Udforsk emner

Trigonometri
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Plane figurer eller former
Funktioner
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