A horizontal plate in the shape of an equilateral triangle 40 cm on a side is maintained

Question:

A horizontal plate in the shape of an equilateral triangle 40 cm on a side is maintained at a constant temperature of 55oC and exposed to atmospheric air at 25oC. Calculate the heat lost by the top surface of the plate.

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

Step by Step Answer:

Related Book For book-img-for-question

Heat Transfer

ISBN: 978-0073529363

10th edition

Authors: Jack Holman

See More Books

Question Posted: Apr 22, 2016 05:08 AM

See More Questions

A farmer owns a piece of land in the shape of an equilateral triangle, 200 m on a side, which is totally fenced in. He wishes to construct an additional fence parallel to the side fronting the road...
A plate in the shape of an equilateral triangle of mass M is suspended from one corner and a mass m is suspended from another corner. What should be the ratio m/M so that the base of the triangle...
A plate in the shape of a parallelogram is acted upon by two couples. Determine (a) The moment of the couple formed by the two 21-N forces, (b) The perpendicular distance between the 12-N forces if...
Modify Lookup to make a program LookupAndPut that allows put operations to be specified on standard input. Use the convention that a plus sign indicates that the next two strings typed are the...
John Baron, a professional baseball player, raises Black Angus cattle under circumstances that would indicate that the activity is a hobby. His adjusted gross income for the year is $50,000, and he...
Explain why, in the short run, there might be a trade-off between inflation and unemployment.
Fluid flows through a pipe with a velocity of $2.0 \mathrm{ft} / \mathrm{s}$ and is being heated, so the fluid temperature $T$ at axial position $x$ increases at a steady rate of \(30.0^{\circ}...
Bob places $1,000 a year in his IRA for ten years and then invests $2,000 a year for the next ten years. Mary places $2,000 a year in her IRA for ten years and then invests $1,000 a year for the next...
8. We discussed several sorting algorithms this semester. Of the following listed, answer the following questions: Mergsort, Insertion Sort, Quicksort, Counting Sort, Radix Sort a) What is the...
Apple is considering a replacement machine that has a cost of $25,000.The new machine will permit output expansion, so annual revenues are estimated at $5,000 during its operating period.The new...
A small copper block having a square bottom 2.5 by 2.5 cm and a vertical height of 5 cm cools in room air at 1 atm and 15oC. The block is isothermal at 100oC. Calculate the heat-transfer rate.
A small horizontal heater is in the shape of a circular disk with a diameter of 3 cm. The disk is maintained at 70oC and exposed to atmospheric air at 30oC. Calculate the heat loss.
According to the Hospital Care Cost Institute the annual expenditure for prescription drugs is $838 per person in the Northeast region of the country. A sample of 60 individuals in the Midwest shows...
What strategies can be employed to judiciously allocate temporal assets amidst competing priorities, fostering a harmonious balance between personal and professional spheres ?
Suppose a bond's price is expected to decrease by 3% if its market discount rate increases by 50 bps. If the bond's market discount rate decreases by 50 bps, the bond price is most likely to change...
How does the implementation of intricate time management methodologies facilitate the cultivation of a proactive mindset, thereby catalyzing heightened efficiency and goal attainment ?
How do leaders in various fields implement strategies for delegating responsibilities and empowering team members to enhance collective time management capabilities within organizations ?
Trembeld Ltd. was developing a new product, and the following timeline occurred during 2015: Required: a. How would Trembeld account for the costs above if the company followed ASPE? b. How would...
Using the same information as in E14-22 and E14-24, answer the following questions related to American Bank (creditor). Instructions (a) Compute the loss American Bank will suffer under this new term...
For the data in Exercise 17-19, use the FIFO method to summarize total costs to account for, and assign these costs to units completed and transferred out, and to units in ending work in process....
For the one-dimensional composite bar shown in Figure P13-1, determine the interface temperatures. For element 1, let Kxx = 200 W/(m ( oC); for element 2, let Kxx = 100 W/(m ( oC); and for element 3,...
For the composite wall of a house, shown in Figure P13-10, determine the temperatures at the inner and outer surfaces and at the interfaces. The wall is composed of 2.5 cm thick plaster wall (k =...
Condensing steam is used to maintain a room at 20 oC. The steam flows through pipes that keep the pipe surface at 100 oC. To increase heat transfer from the pipes, stainless steel fins (k = 15...
Discuss the incident response steps and the recovery strategy and phases.
Compare and contrast planning and innovation with citation and references.
How are the tools used for planning, monitoring, and reporting in Six Sigma?

A horizontal plate in the shape of an equilateral triangle 40 cm on a side is maintained

Question:

Step by Step Answer:

A 1240 2 sin 60 o 6928 cm 2 ...View the full answer

Heat Transfer

Students also viewed these Thermodynamics questions