Imagine the force is acting horizontally against the top

Assignment Help Physics
Reference no: EM1320232

Q1. A straight ladder that has the length of 10m is placed against a building 12 m height. The ladder forms an angle with the ground such that the base of the ladder is 2.0 m from the wall. Assume ladder weights 50kg. A person climbing the ladder weights 100 kg, and assuming that there centre of gravity acts at a distance of 1m vertically away from their point of contact on the ladder rungs. The coefficient of friction between ladder and floor is 0.60. If a worker stands 1m (vertically) from the top of the ladder how much force is required to tip the ladder away from the wall? Imagine the force is acting horizontally against the top of ladder. Avoid any vertical force at the wall.

Q2. A person walks 36° north of east for 2.36 km. How far would another person walk due north and due east to arrive at the similar location?

Reference no: EM1320232

Questions Cloud

Airways experienced huge losses for several years : U.S. Airways experienced huge losses for several years in the 1990s, yet it continued to operate its fleets.
Potentially compromise national security : You are a journalist for an up-and-coming online news website. You are inadvertently given some information that you know would increase your website's popularity, but could potentially compromise national security. How might you handle the story?..
Calculating the location measures and dispersion measures : Calculate the difference in the average "clutter" between network and TV.
Gdp of georges also johns island in terms of clamshells : Illustrate what is the GDP of George's also John's island in terms of clamshells.
Imagine the force is acting horizontally against the top : A person walks 36° north of east for 2.36 km. How far would another person walk due north and due east to arrive at the similar location.
Ceo of public corporations : Recent legislation requires CEOs of public corporations to sign an affidavit stating that all accounting put forth by the company is accurate and not misleading. Obviously, the CEOs do not personally perform this accounting.
Find the probability of making a type ii error : Find the probability of making a Type II error.
Include any important points or conversions : Make sure to include any important points or conversions. Please provide a copy of the article when turning in the paper so it can be reviewed.
To calculate the dispersion measures : Determine the range, variance, and standard deviation for the sample data.

Reviews

Write a Review

Physics Questions & Answers

  How to keep the pole motionless in a horizontal position

You're carrying a 3.6-m-long, 25kg pole to a construction site when you decide to stop for a rest. You place one end of the pole on a fence post and hold the other end of the pole 35cm from its tip.

  What is the speed of the resulting ball of clay

A cockroach of mass m lies on the rim of a uniform disk of mass 7.00 m that can rotate freely about its center like the merry-go-round. At first the cockroach and disk rotate together with an angular velocity of 0.220 rad/s. Then the cockroach walks ..

  The overhead view is somehow alike to scale

An elastic cord is 69 cm long when a weight of 57 N hangs from it but is 70 cm long when the weight of 75 N hangs from it. What is the "spring" constant k of this elastic cord.

  Compute the momentum of the bullet

Compute the momentum of the bullet

  How many excess electrons make up this charge

A proton is travelling to the right at. It has a head-on perfectly elastic collision with a carbon atom. The mass of the carbon atom is 12 times the mass of the proton. What are the speeds of each after the collision? What is the direction of the pro..

  The ball make between release and catch

A block of mass 2.7 kg being released from rest on a 1m frictionless plane, inclined at an angle of 40 degree. The block sided down the inclined and struck second block mass of 3.7 kg. If the two blocks stick together, with what speed would they move..

  Find the angle with respect to the ground

Find the angle with respect to the ground

  How far does the box travel along the incline

The tape is now wound back into the drum at angular rate. With what speed would the end of the tape move? (Note that our drawing specifies that a positive derivative of implies motion away from the drum. Be careful with your signs. The fact that the ..

  What is the magnification of image

A 180g block hangs from a spring with spring constant 6.0 N/m. At the block is 31cm below the equilibrium point and moving upward with a speed of 98.0cm/s. What is the block's position at t = 9s.

  Near and far points of a person’s uncorrected vision

A person's prescription for her new bifocal glasses calls for a refractive power of -0.461 diopters in the distance-vision part, and a power of +1.83 diopters in the close-vision part. Find the near and far points of this person's uncorrected visi..

  What is angular width of the beam

What is angular width of the beam

  Evaluating shear force and bending moment diagram

Sketch the shear force and bending moment diagram and Verify that the support reactions are correct.

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