A 45-kg traffic light is suspended from two steel cables of equal length and radii 0.50 cm.

Question:

A 45-kg traffic light is suspended from two steel cables of equal length and radii 0.50 cm. If each cable makes a 15° angle with the horizontal, what is the fractional increase in their length due to the weight of the light?

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

Step by Step Answer:

Related Book For book-img-for-question

College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

See More Books

Question Posted: Aug 29, 2015 04:47 AM

See More Questions

A sign is suspended from two chains AE and BF. Knowing that the tension in BF is 200 N, determine (a) The moment about A of the force exerted by the chain at B, (b) The smallest force applied at C...
A sign is suspended from two chains AE and BF. Knowing that the tension in BF is 45 lb, determine (a) The moment about A of the force exert by the chain at B, (b) The smallest force applied at C...
A sign is suspended from two chains AE and BF. Knowing that the tension in BF is 45 lb, determine (a) The moment about A of the force exerted by the chain at B, (b) The magnitude and sense of the...
The indicating instruments with linear scale is Electrostatic instrument a O Thermocouple instrument.bo Dynamometer instrument C PMMC.d O
This case is based on a cash flow reporting fraud at Enron. The case is available online in the Connect library. To complete this case, you will evaluate the statement of cash flow effects of...
Some arguments for trade restrictions have economic validity. Which of the following arguments has no economic validity? a. the infant industry argument b. the national defense argument c. the...
If you were the manager, which option would you select? Why? Explain the disparity between the results for the two options. What assumptions did you make in your analysis? LO.1
BONDS ISSUED AT A PREMIUM, REDEEMED AT A LOSS Blackwell Company issued the following bonds at a premium: Date of issue and sale: .....March 1, 20-1 Principal amount: .......$500,000 Sale price of...
When Maria Acosta bought a car 2 1/2 years ago, she borrowed $12,000 for 48 months at 6.6% compounded monthly. Her monthly payments are $285.13, but she'd like to pay off the loan early. How much...
GTC Inc. currently has 40% debt and 60% equity and its levered beta is 2.8. However, the company's CEO believes that the company should use more debt. If the company increases its debt to 50%, what...
A cylindrical eraser of negligible mass is dragged across a paper at a constant velocity to the right by its pencil. The coefficient of kinetic friction between eraser and paper is 0.650. The pencil...
Suppose you use the tip of one finger to support a 1.0-kg object. If your finger has a diameter of 2.0 cm, what is the stress on your finger?
A gasoline engine consumes 8 litres of fuel per hr. having specific gravity of 0.75 while it develops $25 \mathrm{~kW}$ power. If the C.V. of fuel used is $44200 \mathrm{~kJ} / \mathrm{kg}$,...
As a new principal, I assigned a teacher to a different grade for the coming year. I did not expect to cause the anxiety it did. The teacher first came to me in tears and begged for her assignment to...
Peruse the following websites to learn about the different ways of categorizing leadership. 1. https://www.businessnewsdaily.com/9789-leadership-types.html 2....
Making Consumer Choices The Espresso Machine (25 points) In real life, you must often make choices about whether to buy something pre-made or make it yourself. There are many things to consider:...
1) Read over the article/case and summarize what it is referring to in your own words. 2) What type of leadership traits can you describe in the case study? Use materials both from the handout and...
After reading or watching, https://smallbusiness.chron.com/internal-analysis-important-80513.html https://www.indeed.com/career-advice/career-development/internal-analysis...
Define elasticity, rigidity, hardness, fatigue, ductility, brittleness.
Determine two different Hamilton circuits in each of the following graphs. A B F G
Following is a list of audit procedures used as tests of controls in the revenue process. 1. Observing and evaluating segregation of duties. 2. Testing of whether sales invoices are supported by...
Consider the rotating diver shown in Figure P9.61. Suppose she has an angular speed of 60 rpm = 6.3 rad/s when she has her arms and legs pulled close to her body as shown (called the tuck position)....
A child of mass 35 kg stands at the edge of a merry-go-round of mass 140 kg and radius 2.5 m, and both are initially at rest. The child then walks along the edge of the merry-goround until she...
Consider the yo-yo in Figure 9.8. What is the direction of the angular momentum vector of the yo-yo? Figure 9.8 ? M R V; = 0 W; = 0 INITIAL POSITION Uf = ? Wf = ? FINAL POSITION
Assume that an investment of $100,000 is expected to grow during the next year by 8% with SD 20%, and that the return is normally distributed. Whats the 5% VaR for the investment? A. $24,898 B....
Simpson Ltd is a small IT company, which has 2 million shares outstanding and a share price of $20 per share. The management of Simpson plans to increase debt and suggests it will generate $3 million...
The following are the information of Chun Equipment Company for Year 2 . ( Hint: Some of the items will not appear on either statement, and ending retained earnings must be calculated. ) Salaries...

A 45-kg traffic light is suspended from two steel cables of equal length and radii 0.50 cm.

Question:

Step by Step Answer:

First find the tensions o...View the full answer

College Physics

Students also viewed these Modern Physics questions