What is the mass of the drop

Reference no: EM13242110

A small drop of oil is suspended motionless in the air by a uniform electric field that is directed upward and has a magnitude of N/C. The oil has a density of 0.8 g/cm^3.

A) Is the excess charge on the drop positive or negative? Why?

B) What is the mass of the drop?

C) What is the volume of the drop? How big is it?

Reference no: EM13242110

Questions Cloud

Show how the imposition of a tax on either the buyers : Assume that there are two categories of goods: protein shakes and all other products. A. Show using diagrams how a consumer's demand curve for protein shakes can be derived from an indifference map and a budget constraint diagram. Make sure you expla..

Compute the nuclear binding energy per mole of nuclei : Calculate the nuclear binding energy per mole of nuclei of and the binding energy per mole of nucleons for 31P. The required masses (g/mol) are: 1 1H = 1.00783; 1 0n = 1.00867; 31 15P = 30.97376

How deveopment will development will affect us net capital : Explain how this deveopment will development will affect U.S net capital outlfow. then explain how it will affect U.S net exports by using a fomula fromt eh chpater and by drawing a diagram.

Include an explanation of ethics in business : You are the manager of an accounting department and would like to hire another managerial accountant to focus on internal accounting. The CEO is not convinced that a managing accountant position is needed. Prepare a 1-2 page memo for the CEO on the f..

What is the mass of the drop : A small drop of oil is suspended motionless in the air by a uniform electric field that is directed upward and has a magnitude of N/C, What is the mass of the drop

Develop an estimated regression equation : Develop a scatter diagram for these data with years of experience as the independent variable and develop an estimated regression equation that can be used to predict annual sales given the years of experience.

Explain what is the concentration of the compound in flask : What is the concentration of the compound in the cuvet? What is the concentration of the compound in the 10-mL flask?

Determine the profit maximizing level of output : a.) Determine the profit maximizing level of output. b.) Compute the profit maximizing price. c.) Calculate the upper and lower limits within which marginal cost may vary without affecting the profit maximizing output or the price.

The specific course learning outcomes associated : Write a four to five (4-5) page paper in which you: 1.Describe the business and explain the general pattern of change of the particular market model indicating how this change is likely to impact business operations. 2.Hypothesize the basic short-run..

User Account

All Pages