What is the resistance between opposite faces of the cube

Reference no: EM13496397

A solid cube of iron (density = 7.87 g/cm3) has a mass of 88.0 g.

(a) What is the resistance between opposite faces of the cube?

___? omega

(b) Assume each iron atom contributes one conduction electron. Find the average drift speed of electrons when a potential difference of 1.40 10^-5 V is applied to opposite faces. The atomic number of iron is 26 and its molar mass is 55.85 g/mol.

___? µm/s

Reference no: EM13496397

Questions Cloud

Estimate the speeds of the tips of both rotors : The diameters of the main rotor and tail rotor of a single-engine helicopter are 7.55 m and 1.04 m, respectively. Calculate the speeds of the tips of both rotors

Explain solutions of sodium carbonate and silver nitrate : Identify the spectator ions that will form when aqueous solutions of sodium carbonate and silver nitrate are mixed. Answer a. Na+, NO3-, and Ag+ b. Na+ and CO32- c. Ag+ and NO3- d. Na+ and NO3- e. Ag+ and CO32-

What is the total amount of overhead costs assigned : Explain the difference between the costs obtained from the traditional costing system and the ABC system. Which system provides a better estimate of costs? Why?

What is the angular speed of the drawbridge : A uniform drawbridge must be held at a 37 angle above the horizontal to allow ships to pass underneath. What is the angular speed of the drawbridge

What is the resistance between opposite faces of the cube : A solid cube of iron (density = 7.87 g/cm3) has a mass of 88.0 g. What is the resistance between opposite faces of the cube

Explain the formation of b and c by sketching the energy : Complete the following potential energy diagrams for the formation of B and C by sketching the energy curve for each product. The diagrams are

Compute the manufacturing overhead allocation rate : Hill Manufacturing uses departmental cost driver rates to apply manufacturing overhead costs to products. Manufacturing overhead costs are applied on the basis of machine-hours in the Machining Department and on the basis of direct labor-hours ..

What is the speed of the four cars after the collision : A railroad car of mass2.52multiplied by104kg is moving with a speed of3.95m/s. It collides and couples with three other coupled railroad cars, What is the speed of the four cars after the collision

Depict the structure of an organic compound : Draw the structure of an organic compound: a. that has the formula C7H12O and has peaks at 2950 cm-1, 2750 cm-1, and 1745 cm-1 in it's IR spectrum.

User Account

All Pages