The rate of change of a shadow

Author: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?

New Resources

z`]]
အခြေခံ data အခေါ်အဝေါ်များ
Focus and Directrix
apec
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

Parallelogram tiling Using Midpoint Rotation
Euler line
OER 6.1.7.4
Level Curves from 3D Surfaces
Solving Quadratic Equation Quiz

Discover Topics

Tangent Function
Median Line
Similarity Transformation or Similarity
Geometric Transformations
Integers