The surface tension of a liquid is to be measured using a liquid film suspended on a

Question:

The surface tension of a liquid is to be measured using a liquid film suspended on a U-shaped wire frame with an 8 cm-long movable side. If the force needed to move the wire is 0.030 N, determine the surface tension of this liquid in air.

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

Step by Step Answer:

Related Book For book-img-for-question

Fluid Mechanics Fundamentals And Applications

ISBN: 9781259696534

4th Edition

Authors: Yunus Cengel, John Cimbala

See More Books

Question Posted: Jun 07, 2022 12:48 AM

See More Questions

The density of a liquid is to be determined by an old 1-cm-diameter cylindrical hydrometer whose division marks are completely wiped out. The hydrometer is first dropped in water, and the water level...
The surface tension of a liquid can be determined by measuring the force F needed to just lift a circular platinum ring of radius r from the surface of the liquid. (a) Find a formula for y in terms...
Explain the surface tension of a liquid in molecular terms. How does the surface tension make a liquid act as though it had a skin?
On a summer day at Muscat area, the typical average outdoor temperature is 35 degrees Celsius. For the indoor temperature of a house to be kept constant a temperature of 24 degrees Celsius, the rate...
How is the Phillips curve related to aggregate supply?
How do elevation (on mountains) and depth (in water) affect environmental conditions and life-forms?
The various classifications of advertising to consumer and business-to-business markets are shown in Figure 1-4. Choose one category of advertising to consumer markets and one to the...
In June of 2014, Keith accepts a new job with the same employer in San Diego. He formerly commuted 12 miles to a job in Canton, OH; San Diego is 2,150 miles from his old home. He incurs the following...
Saxbury Corporation's relevant range of activity is 3,000 units to 7000 units. When it produces and cells 5300 units. Its average costa per unit are as follows: Average cont per Direct materials Unit...
A three-phase motor is used to drive a pump. It is observed (by the use of a stroboscope) that the motor speed decreases from 898r/min when the pump is unloaded to 830 r/min as the pump is loaded. a....
A 50-cm 30-cm 20-cm block weighing 150 N is to be moved at a constant velocity of 1.10 m/s on an inclined surface with a friction coefficient of 0.27. (a) Determine the force F that needs to be...
A 0.018-in-diameter glass tube is inserted into mercury, which makes a contact angle of 140 with glass. Determine the capillary drop of mercury in the tube at 68F.
a. Predict the shapes of the following molecules i. Tetrachloromethane, CCl 4 ii. Beryllium chloride, BeCl 2 iii. Phosphorus(III) chloride. b. Draw dot-and-cross diagrams for the following molecules...
According to the College Board website, the scores on the math part of the SAT (SAT-M) in a certain year had a mean of 507 and a standard deviation of 111. Assume that SAT scores follow a normal...
Pay and incentive programs are being used both for knowledge workers and in non-knowledge worker occupations. In every industry, from restaurants to construction and low-tech manufacturing, companies...
Closet International invested in an equipment in 2019 with an initial cost of $598,000. It falls under asset class 8 with a CCA rate of 20%. The equipment was sold in 2021 for $260,000. Calculate the...
Question 4 (30 Marks) A 12-ply Kevlar/Epoxy composite beam with layup [0/90 / 0 1s is loaded in 3-point bending, as shown in Figure Q4. The beam has a length, L of 100mm, a width, b of 25mm and a...
Scenario: You have been working in a community service sector for two years. However, you always find evaluating your own performance challenging. Your Supervisor has also identified that you do not...
The table below shows that Blair Supply had an end- of-year accounts receivable balance of $300,000. The table also shows how much of the receivables balance originated in each of the previous 6...
In the synthesis of the keto acid just given, the dicarboxylic acid decarboxylates in a specific way; it gives Explain. HO rather than HO
Reconsider Prob. 11??43. Using an appropriate software, investigate the effect of air pressure above water on the cable force. Let this pressure vary from 0.5 MPa to 15 MPa. Plot the cable force...
A 3-m-high, 6-m-wide rectangular gate is hinged at the top edge at A and is restrained by a fixed ridge at B. Determine the hydrostatic force exerted on the gate by the 5-m-high water and the...
Repeat Prob. 11??45 for a total water height of 2 m. 2 m Water A Gate 3 m B
Practice Problem 1 The stockholders equity accounts of Bramble Corp. on January 1, 2017, were as follows. Preferred Stock (6%, $100 par noncumulative, 4,400 shares authorized) $264,000 Common Stock...
JVCU Which of the following is considered cash for financial reporting purposes? 1 JVCU Which of the following is considered cash for financial reporting purposes? 1
Required information The Foundational 15 [LO8-2, LO8-3, LO8-4, LO8-5, LO8-7, LO8-9, L08-10) (The following information applies to the questions displayed below.) Morganton Company makes one product...

The surface tension of a liquid is to be measured using a liquid film suspended on a

Question:

Step by Step Answer:

The force acting on the movable wire of a liquid film suspe...View the full answer

Fluid Mechanics Fundamentals And Applications

Related Video

Students also viewed these Engineering questions