subject

Engineering, 12.03.2020 05:06 haha81

How much work is required to move an electron from the positive terminal to the negative terminal of a 12 V battery? (Knight 21.4) A 20 nC charge is moved from a point where V=150V to point where V=-50V. How much work is done to move the charge?

ansver

Answers: 2

Show answers

Another question on Engineering

question

Engineering, 04.07.2019 18:10

If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79

Answers: 1

question

Engineering, 04.07.2019 18:10

An air conditioning system consist of a 5 cm diameter pipe, operating at a pressure of 200 kpa. the air initially enters the pipe at 15°c with a velocity of 20 m/s and relative humidity of 80%. if the heat supply throughout the process is 960 w, determine the relative humidity and the temperature at the outlet

Answers: 3

question

Engineering, 04.07.2019 18:10

Consider a large isothermal enclosure that is maintained at a uniform temperature of 2000 k. calculate the emissive power of the radiation that emerges from a small aperture on the enclosure surface. what is the wavelength ? , below which 10% of the emission is concentrated? what is the wavelength ? 2 above which 10% of the emission is concentrated? determine the wavelength at which maximum spectral emissive power occurs. what is the irradiation incident on a small object placed inside the enclosure?

Answers: 2

question

Engineering, 04.07.2019 18:10

Which from the following instrument is commonly used to detect the high pitch butzing sound in bearings? [clo4] a)-digital ultrasonic meter b)-infrared camera c)-spectroscopic d)-vibrometer

Answers: 2

You know the right answer?

How much work is required to move an electron from the positive terminal to the negative terminal of...

Questions

question

Mathematics, 15.07.2019 04:30

Does the square root of 2, the square root of 2, and 2 make a right triangle? ?...

question

History, 15.07.2019 04:30

The fact that there was no national military under the articles of confederation was a weakness in which area of government...

question

History, 15.07.2019 04:30

Which of the following explains how the pilgrims survived their first winter? a. they spent the summer months building sturdy homes in their colony...

question

Mathematics, 15.07.2019 04:30

What is true about the solution of x^2/2x-6 = 9/6x-18...

question

Geography, 15.07.2019 04:30

Which physical feature is evidence that supports the evolution of earth due to volcanic eruptions? a, bryce canyon b, great blue hole, belize c, hawa...

question

Mathematics, 15.07.2019 04:30

Select the correct answer. vertex a in quadrilateral abcd lies at (-3, 2). if you rotate abcd 180° clockwise about the origin, what will be the coordi...

question

Spanish, 15.07.2019 04:30

What sound is in the english sound system but not the spanish...

question

Biology, 15.07.2019 04:30

Darwin hypothesized that new species could appear gradually through small changes in an ancestral species. what experiment did he conduct to test this...

question

History, 15.07.2019 04:30

Which statement best describes the reason that the allied war effort was so successful...

question

Mathematics, 15.07.2019 04:30

On a very cold morning, it was -8°f. as the day went on, the temperature rose 2 degrees each hour. which equation shows the temperature over time? a....

question

English, 15.07.2019 04:30

Although romeo and juliet includes a love story and the makes it a tragedy rather than comedy. a. conflict, wedding b. tension, conflict c. wedding,...

question

Mathematics, 15.07.2019 04:30

Someone plz me! do the sqrt. of 2, the sqrt. of 2, and 2 make a right triangle?...

question

History, 15.07.2019 04:30

Which of the following romans contributed to the spread of christianity...

question

Biology, 15.07.2019 04:30

Which of the following is an example of nonpoint-source pollution? the oil from an oil tanker spill off the coast of alaska the water going into the...

question

History, 15.07.2019 04:30

What impact did the hartford convention have on american politics? a) it provided a legal justification for secession. b) it offered a platform for...

question

English, 15.07.2019 04:30

Agood day for a bad decision so the differences between those who seem to make good decisions and those who seem to make bad ones may be fewer than yo...

question

Mathematics, 15.07.2019 04:30

Which of the following is an example of simple harmonic motion? a. a police car shining a spotlight into buildings as it drives by b. calculating th...

question

Mathematics, 15.07.2019 04:30

Write an equation in point slopeople form that passes through the point (1,8) & slope of -3 show all work now write the equation in slope interce...

question

Mathematics, 15.07.2019 04:30

Answer fast what’s is the answer?...

question

Mathematics, 15.07.2019 04:30

Which equation is nonlinear? a) 4x = 12 b) 3y = 12 c) xy = 12 d) 3x - 6y = 12...

More questions: Engineering Another questions

Questions on the website: 13722361