A Ladder 10 Ft Long Is Leaning Against A Wall. If the bottom of the ladder slides away from the. A ladder 10 ft long leans against a vertical wall.
Its bottom end is on solid but sloping ground so that the top of the ladder is 0.690 m to the left of where it should be, and.
Is he below the ladder or did his head hit the ladder? If the bottom of the ladder is being pulled away from the wall at a constant rate of 2 feet per second how fast is the top end of the ladder moving down the wall when it is 5 feet above the. => cosθ = x /10, where θ = angle between the ladder and the ground. I let y be the distance from the top of the ladder to the wall, and likewise dy is the speed that the y is changing.