Question: A contraption is designed by a student so that she can open the door while she sits at the desk. She can pull the cord

A contraption is designed by a student so that she can open the door while she sits at the desk. She can pull the cord which goes over the pulley and is tied to the door knob. The coordinates of the door knob K and the pulley P are provided with respect to the origin, O and the axes.
A minimum of 2 Nm moments is needed to open the door about its hinge AB. With what force must the cord be pulled to open the door?

B (0, 2, 3) P(3, 1, 3) K (0, 3, 1.5) y. A (0, 2, 0)

Step by Step Solution

★★★★★

3.64 Rating (169 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Find the unit vector from pulley to the kno... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

1019-B-M-A-P-C(4459).docx

120 KBs Word File

Students Have Also Explored These Related Managerial Accounting Questions!

Computerized Accounting with Sage 50 Level 2 The Dog House INTRODUCTION This project will test your understanding of the Sage 50 Accounting application and your ability to apply the features of this...

1. The Tennessee Supreme Court in Wait (and most courts in workers compensation cases) required a two-part showing that the injury must arise out of and in the course of employment. a. Explain those...

A merchant bought some goods at a discount of 25% of the list price. She wants to mark them at a regular price so that she can give a discount of 20% of the marked price and still make a markup of...

Refer to the information in C1. Jordan Smith, the president of Eagle Manufacturing, wants to improve the quality of the companys operations and products. She believes waste exists in the design and...

Case Study: please someone should help me answer my case study assignment. thank you 1. What do you do when one of your small competitors pulls out its big gun? 2. "Do you really think people will...

Students will review examples and evaluate them. Review these documents and evaluate them (click on the link): https://1drv.ms/w/s!AoYu6G3CLyuakjVCGipkRkNSBVUB?e=jrPXX6...

\"Lady Tasting Tea\"1 R. A. Fisher was one of the founding fathers of modern statistics. One of his early, and perhaps the most famous, experiments was to test an English lady's claim that she could...

Develop the longest possible chain of four letter words from the list of over 5000 words provided below. The chain must also meet the following requirements: - Words may not be repeated. - Each word...

The Case of4 Bridgeport Academy of another general exhibition the board contraption planned especially for help staff at a workforce in the unified realm. up to dateupdated This fictionalized case...

Q4 The Case of Bridgeport Academy of another general exhibition the board contraption planned especially for help staff at a workforce in the unified realm. up to dateupdated This fictionalized case...

Samuel Renko, president of the Senframe Hotel Management company, authorized the pur- chase of a $2 million fidelity insurance policy, the purpose of which was to protect the com- pany in the event...

A particular HeNe laser beam at 633 nm has a spot size of 0.8 mm. Assuming a Gaussian beam, what is the divergence of the beam? What are its Rayleigh range and beam width at 10 m?

Charles and Ellen are unmarried. They run an ice cream shop. The business is not incorporated and they haven t filed any formation paperwork. What type of business do they have

2. Consider the CCAPM. Let r be the interest rate at which an investor borrows. Assume the investor chooses (co, 01,...,0K) such that K Co + 1 T, AOk = y 1+ k=1 where y is initial wealth. (10) a....

Whatcontrol measures should be selected?

In Figure, a parallel plate capacitor is being discharged by a current i = 5.0 A. The plates are square with edge length L = 8.0 mm. (a) What is the rate at which the electric field between the...

A magnetic flux of 7.0mWb is directed the flat bottom face of the closed surface shown in Figure Along the flat top face (which has a radius of 4.2 cm) there is a 0.40 T magnetic field B directed...

A parallel-plate capacitor with circular plates of radius R = 16 mm and gap width d = 5.0 mm has a uniform electric field between the plates. Starting at time t = 0, the potential difference between...

XYZ Company has expected earnings of $3.00 for next year and usually retains 40 percent for future growth. Its dividends arc expected to grow at a rate of 10 percent indefinitely. If an investor has...

Consider the following information: Rate of Return If State Occurs State of Probability of Economy State of Economy Stock A Stock B Stock C Boom .18 .353 .453 .333 Good .42 .123 .103 .173 Poor .32...

Which of the following is TRUE about IRR? 1. The IRR rule accounts for the risk of the cash flows. II. When the cash flows change sign more than once, there is more than one IRR. I only Neither I nor...