Related Rates
Falling Ladder Problem
A 15 ft. ladder is leaning against a wall. The ladder is being dragged away at a speed of 3/4 ft/sec.
Part A
A) How far is the ladder from the wall at 5 sec?
Part B
B) What is the rate at which the ladder is sliding down the wall when the ladder is 10 ft. above the ground?
Part C
C) What is the height of the ladder at 15 sec?
Geogebra APP
Use the geogebra app to check your answers.