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

Slope Between 2 Points (Phase 2)
bewijs stelling van Pythagoras
အခြေခံ data အခေါ်အဝေါ်များ
Model sferyczny - sześcian-ośmiościan
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Découvrir des ressources

割圓術 Liu Hui's π algorithm (Simplified)
TR (SAMSUN) - Παράγωγος συνάρτησης
Circle facts and theorems
Triangle Rotator
Proof without words : the derivative of sinus function

Découvrir des Thèmes

Hyberbole
Losange
Suites et Séries
Inégalités
Variables Aléatoires