Determine the angle at which P should act on the block so that the magnitude of

Question:

Determine the angle φ at which P should act on the block so that the magnitude of P is as small as possible to begin pulling the block up the incline. What is the corresponding value of P? The block as weight W and the slope α is known.

Given:

M = 6 kg

μs = 0.5

θ1 = 30 deg

θ2 = 30 deg

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Engineering Mechanics Statics

ISBN: 978-0132215008

11 Edition

Authors: Russell C. Hibbeler

See More Books

Question Posted: Jun 11, 2010 10:18 AM

See More Questions

The angle at which any one of Robbins Industries metal shaving machine camshafts comes to rest after spinning has a uniform distribution defined by the density function a. Determine the probability...
Using the method of Sec. 4.7, Solve Prob. 4.33 Problem 4.33: Rod ABC is bent in the shape of a circular arc of radius R. Determine (a) The value of Î¸ so that the magnitude of the...
Angle Î¸ is equal to 45° after a block of weight W is hung from member AB as shown. Neglecting the weight of AB and knowing that the spring is unstretched when Î¸...
Describe six danger signs of a bust-out artist.
Refer to Exercise 5.32. Find x0 such that a. 10% of the values of x are less than x0. b. 80% of the values of x are less than x0. c. 1% of the values of x are greater than x0.
The 2016 income statement and comparative balance sheet of McDonald, Inc. follow: Additionally, McDonald purchased land of $20,500 by financing it 100% with long- term notes payable during 2016....
Traders in major financial institutions use the Black-Scholes formula in a backward fashion to infer other traders' estimates of $\sigma$ from option prices. In fact, traders frequently quote...
Davenport Corporation is preparing its operating expenses budget. The budgeted unit sales for the upcoming quarter are as follows: The company's variable operating expenses are $ 6.00 per unit. Fixed...
how do individual and collective cognitive biases influence the trajectory of organizational change endeavors, and what bespoke interventions can be implemented to mitigate resistance, cultivate...
The Jacksons are considering selling their current residence, buying a small home near Averys parents for $220,000 with a $100,000 30-year mortgage at 3.5%, and investing the net proceeds in their...
Determine the angle at which P should act on the block so that the magnitude of P is as small as possible to begin pulling the block up the incline. What is the corresponding value of P? The block...
Block C has a mass mc and is confined between two walls by smooth rollers. If the block rests on top of the spool of mass ms, determine the minimum cable force P needed to move the spool. The cable...
Puff and Blow are in a partnership and share profits and losses in the ratio of 3 : 1. Pant is admitted to the partnership. The new partnership agreement provided for the following: A. Land and...
The Ontario government, in their March 2023 budget, expects to spend 6 billion more on health care than a year ago. (10 Marks) Describe the possible effects of this extra spending on the Ontario...
The German auto giant, Volkswagen, has chosen St. Thomas, Ontario as the site of its first battery factory outside of Europe. (Globe and Mail, March 2023). (10 Marks) Identify the elements of...
What were the average real hourly wage and employment rates in 1979 and 1995 in the retail trade and mining and logging industries? What were the percentage changes in the wage rate and employment...
1. Select two different types of business organizations and compare them. Using the criteria for economic perspective, compare how each might respond to an economic issue of your choice such as...
Suppose the FED announces it will lower the "interest rate" several times over the next year or so (a little bit at a time). Using our macro model explain: 1. What justification would cause the FED...
Lynchburg has two old four-lane roads that intersect, and traffic is controlled by a standard green, yellow, red stoplight. From each of the four directions, a left turn is permitted from the inner...
Juanita owns a home in Richardson, TX. She purchases a Homeowners Policy (HO-3) from Farm State Ins. Co. The policy provides $100,000 in liability coverage (coverage E) and $5,000 in Med Pay coverage...
Suppose the local electrical utility, a legal monopoly based on economies of scale, was split into four firms of equal size, with the idea that eliminating the monopoly would promote competitive...
The cable supports the loading shown. Determine the magnitude of the horizontal force P so that x B = 5 m. 4 m 6 m 1 m 4 A -2 m- XB B 600 N
The semicircular rod is subjected to a distributed loadin w = w 0 sin . Determine the normal force, shear force. and moment in the rod as a function of . Wo -W Wo sin 0
The cable supports the three loads shown. Determine the sags y B and y D of points B and D. Take P 1 = 400 lb, P 2 = 250 lb. Combining Eqs. (1) & (2) Combining Eqs. (3) & (4) 4 ft A B P -12 ft-- -20...
Fung is planning for the correct after tax and after inflation real rate of return to use. If inflation will be 1.3%, the average rate of return on his investments will be 4.9%, and the tax rate on...
In a three - level marketing channel, how many entities ( organization / individual ) are connected?
Find the future value and interest earned if $8904.56 is invested for 7 years at 5% compounded (a) semiannually and (b) continuously. (a) The future value when interest is compounded semiannually is...

Determine the angle at which P should act on the block so that the magnitude of

Question:

P.

Step by Step Answer:

Guesses N 1 N NB 1 N P 1 N Assume that A slips first Gi...View the full answer

Engineering Mechanics Statics

Students also viewed these Civil Engineering questions