How far up the ladder can a person climb

Assignment Help Physics
Reference no: EM1392886

Q. An 8m, 290 N uniform ladders rests against a smooth wall. The coefficient of static friction between the ladder and the ground is 0.75, and the ladder makes a 50° angle with the ground. How far up the ladder can a 720 N person climb before the ladder begins to slip?

Reference no: EM1392886

Questions Cloud

Explain solar power to audience of other scientists : Explain what you have learned about Solar Power and present it as if you were at scientific conference and were presenting your research to the audience of other scientists.
Raw material dell has on hand at the end of the year : Do you think four days supply is a valid representation of the amount of raw material Dell has on hand at the end of the year? Why or why not?
What is the car speed at the bottom of the dip : The passengers in a roller coaster car feel 50% heavier than their true weight as the car goes through a dip with a 10.00 radius of curvature. What is the car's speed at the bottom of dip? What is the car's speed at the bottom of the dip?
Retail federation conducted a nationwide survey : A retail federation conducted a nationwide survey of 1000 adults last October and found that approximately 55% of the respondents planned to do some type of Halloween decorating.
How far up the ladder can a person climb : An 8m, 290 N uniform ladders rests against a smooth wall. The coefficient of static friction between the ladder and the ground is 0.75, and the ladder makes a 50° angle with the ground. How far up the ladder can a 720 N person climb before the lad..
After searching the supplier directory : After searching the supplier directory, use specific criteria to compare the profiles of companies supplying both red and white. Decide which supplier is best for your company. Be sure to justify your conclusion.
Average rate charged by credit cards : Test the financial analyst's belief that the average rate charged by credit cards with monthly fees is less than 14%. Use a 5% significance level.
How fast is she going while she reaches the bottom : Two long, parallel wires, each with the mass per unit length of 43 g/m, are supported in a horizontal plane by 6-cm long strings. Each wire carries the similar current, I, causing the wires to repel each other so that the angle, θ, between the sup..
Explain classroom set up which is conducive to optimal level : Suppose that you are new first grade teacher and are given class of 25 students. Your classroom space is around 30'X 32'. Explain a classroom set up which would be conducive to optimal levels.

Reviews

Write a Review

Physics Questions & Answers

  How far is the spring compressed to the nearest thousandth

For the motion from the initial free until the piece of wood comes to rest, what is the total amount of work completed by friction.

  Compute the ratio of the minimum viewing distance

A 7.40-nC charge is positioned 1.70 m from a 4.80-nC charge. (a) Find the magnitude of electrostatic force that one particle exerts on the other. (b) Is the force attractive or repulsive.

  The system is released from rest with rod horizontal

1.76- block at rest on a ramp of height. While the block is released, it slides without friction to the bottom of the ramp, and then continues across a surface that is frictionless except for a rough patch of width 12.0 that has a coefficient of kine..

  What is the lift because of bernoullis principle

A thick-walled hollow cylinder (inner radius=47 cm, outer radius=66 cm) rolls down a 7° incline. If it starts with a speed of 1.9-m/s, what is its speed after it has travelled 16 m? (m/s).

  Find out the maximum altitude reached by the rocket

A rocket is launched at an angle of 59° above the horizontal with an initial speed of 97 m/s. The rocket moves for 3s along its initial line of motion with an acceleration of 28m/s2.

  What is the angular velocity in rad/s

What is the angular velocity in rad/s . What is the least pressure obtained inside the bottle? What will happen when this pressure is reached.

  Compute the adiabatic exponent of mixture

A uniform plank of length 4.3 m and weight 201 N rests horizontally on two supports, with 1.1 m of the plank hanging over the right support (see the drawing). To what distance x could a person who weighs 449 N walk on the overhanging part of the p..

  Determine the magnitude and direction of the resultant

A box of mass 5.8 kg is accelerated from rest by the force across a floor at a rate of 2.0 m/s2 for 8.2 s. Find the net work done on the box.

  The electric flux through the circle

What is the electric flux through the circle when its face is perpendicular to the field lines?

  What is the shear stress on the bolts

A box weighing 300N is shoved across the floor of an apartment by a force of 400 N exerted downward at an angle of 35.2° below the horizontal. If the coefficient of kinetic friction between the box and the floor is 0.540, how long does it take to mov..

  How much energy would be available through fusion

Then the driver sees a red light up ahead at next intersection, and starts slowing down at the constant rate. The car stops at the red light, 180 {rm m} from where it was at t = 0.

  How much time do they have to run to safety

A child loses his balloon, which rises slowly into the sky. If the balloon is 23 cm in diameter as the child loses it, what is its diameter at the following altitudes? Assume that the balloon is very flexible and so surface tension could be neglec..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd