Physics

Physics, 21.02.2020 03:39, MissDumb1

A metallic wire has a diameter of 4.12mm. When the current in the wire is 8.00A, the drift velocity is 5.40×10−5m/s. What is the density of free electrons in the metal?Express your answer numerically in m−3 to two significant figures.

answer

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 06:20, chancler

Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .

Answers: 1

Physics, 22.06.2019 12:00, fryday2516

Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. how long will the ball be in the air before it lands? how far will the football travel before it lands?

Answers: 1

Physics, 22.06.2019 14:30, joslynndiggs

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)

Answers: 1

Physics, 22.06.2019 15:30, jonathanmagana112002

Charge is distributed along the entire x-axis with uniform density λ. how much work does the electric field of this charge distribution do on an electron that moves along the y-axis from y = a to y = b? (use the following as necessary: a, b, ε0, λ, and q for the charge on an electron.)

Answers: 3

Do you know the correct answer?

A metallic wire has a diameter of 4.12mm. When the current in the wire is 8.00A, the drift velocity...

Questions in other subjects:

Konu

English, 23.06.2020 10:57

Fall of the house of Usher: Make a prediction about what you think will happen in the rest of the story. Provide evidence from the text that supports your idea. This should be at l...

Konu

Law, 23.06.2020 10:57

What governmental consumer protection agency, or agencies, can you turn to for help? Even though you've done your research, the car you buy is defective. You attempt to work throug...

Konu

Biology, 23.06.2020 10:57

Which stage is characterized by a sharply dropping birth rate...

Konu

Biology, 23.06.2020 10:57

What would be a good use for an inorganic substance? Check all that apply. A. cleaning solutions B. diesel fuel C. electrical wires D. fireproof materials...

Konu

Mathematics, 23.06.2020 10:57

Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: Males Females

Konu

Mathematics, 23.06.2020 10:57

The table below shows the amount that must be repaid, y, when x dollars are borrowed. Amount Borrowed Amount Repaid $100 $135 $200 $260 $500 $635 $800 $1,010 Which equation represe...

Konu

Biology, 23.06.2020 10:57

1 Drag the tiles to the correct boxes to complete the pairs. Organisms convert chemical energy into other types of energy in order to perform certain functions. Match each f...

Konu

Mathematics, 23.06.2020 10:57

Please help . I’ll mark you as brainliest if correct ...

Konu

Mathematics, 23.06.2020 10:57

The table represents a function. A 2-column table with 5 rows. The first column is labeled x with entries negative 6, 7, 4, 3, negative 5. The second column is labeled f of x with...

Konu

Mathematics, 23.06.2020 10:57

Letters a, b, c, and d are angles measures. Lines m and n are cut by transversal p. At the intersection of lines p and m, labeled clockwise, from uppercase left, the angles are: a,...

Other tasks in the category: Physics More task