Question

Part A A uniform 5-m long ladder weighing 80 N  leans against a frictionless vertical...

Part A

A uniform 5-m long ladder weighing 80 N  leans against a frictionless vertical wall. The foot of the ladder is 4 m  from the wall. What is the minimum coefficient of static friction between the ladder and the floor necessary for the ladder not to slip?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A uniform ladder whose length is 5.0 m and whose weight is 400 N leans against...
A uniform ladder whose length is 5.0 m and whose weight is 400 N leans against a frictionless vertical wall. The coefficient of static friction between the level ground and the foot of the ladder is 0.46. What is the greatest distance the foot of the ladder can be placed from the base of the wall without the ladder immediately slipping?
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?
A 16.0-m uniform ladder weighing 490 N rests against a frictionless wall. The ladder makes a...
A 16.0-m uniform ladder weighing 490 N rests against a frictionless wall. The ladder makes a 61.0° angle with the horizontal. (a) Find the horizontal and vertical forces the ground exerts on the base of the ladder when an 820-N firefighter has climbed 4.30 m along the ladder from the bottom. Horizontal Force magnitude __N direction - towards the wall or away from the wall? Vertical Force magnitude N direction up or down? (b) If the ladder is just on...
A 16.0-m uniform ladder weighing 490 N rests against a frictionless wall. The ladder makes a...
A 16.0-m uniform ladder weighing 490 N rests against a frictionless wall. The ladder makes a 57.0° angle with the horizontal. (a) Find the horizontal and vertical forces the ground exerts on the base of the ladder when an 850-N firefighter has climbed 4.20 m along the ladder from the bottom. Horizontal Force magnitude direction Vertical Force magnitude direction (b) If the ladder is just on the verge of slipping when the firefighter is 9.10 m from the bottom, what...
A 16.0-m uniform ladder weighing 490 N rests against a frictionless wall. The ladder makes a...
A 16.0-m uniform ladder weighing 490 N rests against a frictionless wall. The ladder makes a 55.0° angle with the horizontal. (a) Find the horizontal and vertical forces the ground exerts on the base of the ladder when an 820-N firefighter has climbed 4.20 m along the ladder from the bottom. Horizontal Force magnitude N direction ---Select--- towards the wall away from the wall Vertical Force magnitude N direction ---Select--- up down (b) If the ladder is just on the...
73. A uniform ladder is 10 m long and weighs 200 N. The ladder leans against...
73. A uniform ladder is 10 m long and weighs 200 N. The ladder leans against a vertical, frictionless wall at height h = 8.0 m above the ground. A horizontal force F is applied to the ladder at distance d = 2.0 m from its base ( measured along the ladder ). a) If force magnitude F = 50 N what is the force of the ground on the ladder, in unit-vector notation? answer (35 i + 200 j)...
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 uniform ladder of length l and mass m rests against a smooth, vertical wall. The...
A uniform ladder of length l and mass m rests against a smooth, vertical wall. The coefficient of static friction between ladder and ground is 0.35. Find the minimum angle at which the ladder does not slip. (Consider the torques about an axis perpendicular to the page through O)
A ladder having a uniform density and a mass m rests against a frictionless vertical wall,...
A ladder having a uniform density and a mass m rests against a frictionless vertical wall, making angle 49.0° with the horizontal. The lower end rests on a flat surface where the coefficient of static friction is µs = 0.410. A window cleaner with mass M = 2m attempts to climb the ladder. Given a ladder length of L, what fraction of the length of the ladder (x / L) will the worker have reached when the ladder begins to...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT