A 2-kg picture is hung by two wires of equal length. Each makes an angle of ?

Question:

A 2-kg picture is hung by two wires of equal length. Each makes an angle of ? with the horizontal, as shown in Figure.

(a) Find the general equation for the tension T, given ? and weight w for the picture. For what angle ? is T the least? The greatest?

(b) If ? = 30^o, what is the tension in the wires?

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

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

1st Edition

Authors: Edmund G. Seebauer, Robert L. Barry

See More Books

Question Posted: Jun 04, 2011 06:08 AM

See More Questions

The slender rod AB of length L forms an angle with the vertical axis as it strikes the frictionless surface shown with a vertical velocity v1 and no angular velocity. Assuming that the impact is...
An 8-foot-wide hallway makes a turn as shown in Figure 9. What is the length of the longest thin rod that can be carried around the corner? 105 5
Two coils connected as shown in Figure separately have inductances L1 and L2. Their mutual inductance is M. (a) Show that this combination can be replaced by a single coil of equivalent inductance...
On January 1, 2011, M Company granted 98,000 stock options to certain executives. The options are exercisable no sooner than December 31, 2013 and expire on January 1, 2017. Each option can be...
A discussion partner says that, before the falling ball in the preceding exercise reaches terminal velocity, it gains speed while its acceleration decreases. Do you agree or disagree? Defend your...
Use the determinant theorems to evaluate each determinant. |3 0 0|
The Federal Deposit Insurance Corporation (FDIC), insures deposits of up to $100,000 in banks that are members of the Federal Reserve System against losses due to bank failure or theft. Over the last...
Equipment costing $20,000 that is a MACRS 3-year property is disposed of during the second year for $14,000. Calculate any depreciation recapture, ordinary losses, or capital gains associated with...
Jasper Company has 57% of its sales on credit and 43% for cash. All credit sales are collected in full in the first month following the sale. The company budgets sales of $530,000 for April, $540,000...
For each scenario below, identify which sampling method was used. Explain your reasoning. a) A dean decided to assess students' views on the school cafeteria's food. To do so, the dean randomly...
A rifle bullet of mass 9 g starts from rest and exits from the 0.6-m barrel at 1200 m/s. find the force exerted on the bullet, assuming it to be constant, while the bullet is in the barrel.
A bullet of mass 1.8 10 -3 kg moving at 500 m/s Impacts with a large fixed block of wood and travels 6 cm before coming to rest. Assuming that the deceleration of the bullet is constant, find the...
An annual report for Ford Motor Company included the following information: Required: 1. What was the stated reason for the change in method? What other factors do you think management considered...
In 2024, the Westgate Construction Company entered into a contract to construct a road for Santa Clara County for $10,000,000. The road was completed in 2026. Information related to the contract is...
Briefly describe the case you have chosen. Categorize the social worker's experience as vicarious trauma, compassion fatigue, or burnout. Provide justification. Identify the social worker's score on...
Given f(x) below, find f'(x). f(x) = = m 5z In (2) et dt
Olsen & Alain, CPAs (O&A) performed the audit of Rocky Point Brewery (RPB), a public company in 20X1 and 20X2. In 20X2, O&A also performed tax services for the company. Which statement best describes...
Exercise 9-4 (Algo) Prepare a Flexible Budget Performance Report [LO9-4] Vulcan Flyovers offers scenic overflights of Mount Saint Helens, the volcano in Washington State that explosively erupted in...
Closing and opening stores, fianchez Corporation runs two convenience stores in Regina and $askatoon. Operating income for each store in 2007 follows: Regina Store Saskatoon Store Revenues $1,177,000...
For a nonzero constant a, find the intercepts of the graph of (x 2 + y 2 ) 2 = a 2 (x 2 - y 2 ). Then test for symmetry with respect to the x-axis, the y-axis, and the origin.
If the atmospheric pressure is 97.4 kPa, how much is it in mm Hg? In atm?
A uniform disk of mass 10.0 kg and radius 0.250 m spins at 300 rev/min on a low-friction axle. It must be brought to a stop in 1.00 min by a brake pad that makes contact with the disk at average...
Show that the variation of atmospheric pressure with altitude is given by P = P0eay, where a = pog/P0, P0 is atmospheric pressure at some reference level y = 0, and p0 is the atmospheric density at...
An incompressible, nonviscous fluid is initially at rest in the vertical portion of the pipe shown in Figure P14.69a, where L = 2.00 m. When the valve is opened, the fluid flows into the horizontal...
If the auditor believes that the financial statements prepared on the basis of the entity's income tax are not adequately titled, the auditor should : A)Issue a resignation of opinion. B)Explain the...
initial stock offering to the public. This REIT specializes in the acquisition and management of warehouses. Your firm, Blue Street Advisors, is an investment management company that is considering...
Question 3 You have been hired to run a pension fund for Mackay Inc, a small manufacturing firm. The firm currently has Gh5 million in the fund and expects to have cash inflows of $2 million a year...

A 2-kg picture is hung by two wires of equal length. Each makes an angle of ?

Question:

60 30 т. т,

Step by Step Answer:

a w 2 T sin T w 2 sin ...View the full answer

Fundamentals of Ethics for Scientists and Engineers

Students also viewed these Mechanics questions