Copy of The rate of change of a shadow

Auteur :Javasan, 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

apec
Untitled
Midpoint Coordinates
GeoGebra Notes
Fraction Subtraction

Découvrir des ressources

Tasakylkinen kolmio
Extremely high powers
Medians and Centroid Illustrated
Visualisation of Pythagoras theorem
Representing Situations with Inequalities: IM Alg1.2.18

Découvrir des Thèmes

Probabilité Conditionnelle
Logarithme
Vecteurs
Triangles
Fonctions en Escalier