Question

a ladder 15 m long leans against a wall. The ladder slides down the wall at...

a ladder 15 m long leans against a wall. The ladder slides down the wall at a rate of 1.5m/s. What is the rate of change of the angle at the ground when the ladder is 6m from the wall.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A 18 ft ladder leans against a wall. The bottom of the ladder slides away from...
A 18 ft ladder leans against a wall. The bottom of the ladder slides away from the wall at a rate of 3ft/sec How fast is ladder sliding down the wall when the base of the ladder is 10 ft away from the wall? ft/sec. Round your answer to three decimal places.
A ladder 20 feet long leans against a wall and the foot of the ladder is...
A ladder 20 feet long leans against a wall and the foot of the ladder is sliding away at a constant rate of 3 feet/sec. Meanwhile, a firefighter is climbing up the ladder at a rate of 2 feet/sec. When the firefighter has climbed up 6 feet of the ladder, the ladder makes an angle of π/3 with the ground. Answer the two related rates questions below. (Hint: Use two carefully labeled similar right triangles.) (a) If h is the...
A ladder 10ft long rests against a vertical wall. If a bottom of the ladder slides...
A ladder 10ft long rests against a vertical wall. If a bottom of the ladder slides away from the wall at the rate of 1.5 ft/s, how fast is the top of the ladder sliding down the wall when the bottom of the ladder is 5 ft from the wall. Please show all work.
The top of a ladder slides down a vertical wall at a rate of .1 m/s...
The top of a ladder slides down a vertical wall at a rate of .1 m/s . At the moment when the bottom of the ladder is 3 m from the wall, it slides away from the wall at a rate of 0.2 m/s . How long is the ladder?
The top of a ladder slides down a vertical wall at a rate of 0.375 m/s....
The top of a ladder slides down a vertical wall at a rate of 0.375 m/s. At the moment when the bottom of the ladder is 6 m from the wall, it slides away from the wall at a rate of 0.5 m/s. How long is the ladder? In m
A 6 m long, uniform ladder leans against a frictionless wall and makes an angle of...
A 6 m long, uniform ladder leans against a frictionless wall and makes an angle of 58 ◦ with the floor. The ladder has a mass 26.4 kg. A 68.64 kg man climbs 82% of the way to the top of the ladder when it slips and falls to the floor. What is the coefficient of static friction between the ladder and the floor?
A 52.5 kg, 3 m uniform ladder leans against a frictionless wall. A 93.9 kg person...
A 52.5 kg, 3 m uniform ladder leans against a frictionless wall. A 93.9 kg person is standing on the ladder down 1.14 m from the top of the ladder. The ladder makes an angle of 60 degrees with the horizontal. What is the minimum coefficient of static friction between the ladder and the ground so that the ladder does not slip?
The top of a ladder slides down a vertical wall at a rate of 0.17 m/s....
The top of a ladder slides down a vertical wall at a rate of 0.17 m/s. At the moment when the bottom of the ladder is 3.4 m from the wall, it slides away from the wall at a rate of 0.3 m/s. How long is the ladder? Round to the nearest tenth if, necessary.
Romeo takes a uniform 11.5-m ladder and leans it against the smooth wall of the Capulet...
Romeo takes a uniform 11.5-m ladder and leans it against the smooth wall of the Capulet residence. The ladder's mass is 24.0kg, and the bottom rests on the ground 2.80m from the wall. When Romeo, whose mass is 70 kg, gets 87.0 percent of the way to the top, the ladder begins to slip. What is the coefficient of static friction between the ground and the ladder?
A ladder leans against a wall making a 55.0° angle to the floor. The ladder is...
A ladder leans against a wall making a 55.0° angle to the floor. The ladder is 4.50 m long, and weighs 415 N. The wall is frictionless and so is the floor. A horizontal wire is attached to the base of the ladder and attached to the wall. (a) What is the tension in the wire? (b) A person who weighs 655 N stands on a rung of the ladder located 2.00 m from its lower end. What is the...