The foot of the ladder is pulled along the ground away from the wall, at the rate 1.5 m/sec.
A Ladder 13M Long Leans Against A Wall. Flinzerica is waiting for your help. A ladder rests against a vertical wall at an inclination alpha to the horizontal.
Teenage Girl With Long Brown Hair On Ladder Up A Wall ... from thumbs.dreamstime.com
The bottom of the ladder is pulled along the ground, fron the wall , at the rate of 1.5 m/s. The wingspan wall standoff wraps around windows and other obstacles, keeping your ladder out from under eaves so you don't have to lean against the rain gutters. Mathematics ยท 1 decade ago.
The ladder is inclined at 60 degrees as shown and starts to slip when a person having a mass of 75 kg has climbed halfway up it.
A ladder 13 m long leans against a wall. A ladder,10 m long and having a mass of 25 kg, rests on a rough horizontal floor and is supported by a rough vertical wall. De be the position of the ladder after being pulled at the rate of 1.5m/sec, then de = 13m as shown in the below figure. If the top slides downward at the rate of 2 ft/sec, find how fast the lower end is moving when it is 16 ft from the wall.
