In the data for A dependence of R (Table 2b), by what factor (multiplier) did the diameter D increase from the thinnest to the thickest wire? Show the ratio calculation in support of your answer. By what factor did the area A increase? Show calculation. Are these factors consistent with how area A and the diameter D are related? If D doubles, by what factor would you expect the cross-sectional area to increase? D diameter (cm) 0.0175 0.0255 0.0315 0.0415 A area (cm^2) 2.41x10^-4 5.11x10^-4 7.79x10^-4 13.5x10^-4 V(volt) 0.945 0.898 0.850 0.777 I (Amp) 0.0214 0.0410 0.0600 0.0903 R Resistance (Ω) 44.2 21.9 14.2 8.60

In the data for A dependence of R (Table 2b), by what factor (multiplier) did the diameter D increase from the thinnest to the thickest wire? Show the ratio calculation in support of your answer. By what factor did the area A increase? Show calculation. Are these factors consistent with how area A and the diameter D are related? If D doubles, by what factor would you expect the cross-sectional area to increase? D diameter (cm) 0.0175 0.0255 0.0315 0.0415 A area (cm^2) 2.41x10^-4 5.11x10^-4 7.79x10^-4 13.5x10^-4 V(volt) 0.945 0.898 0.850 0.777 I (Amp) 0.0214 0.0410 0.0600 0.0903 R Resistance (Ω) 44.2 21.9 14.2 8.60

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter1: A Physics Toolkit

Section: Chapter Questions

Problem 72A

See similar textbooks

Similar questions

A dry battery is in the shape of a right circular cylinder and the radius of the base is 2 inches. If a battery of half the total area and similar in shape is made, what is the radius of the base of the new battery? Draw a diagram for this problem with correct label. Show your complete solution.
Using the conversion factors below (you will not use all of them), the conversion between cm3 and mL (if needed), and your knowledge of metric multipliers, perform the conversion. First, figure out how to set up the problem. Then, select the menu items in the grid to show how to set up the calculation using dimensional analysis. Finally, select the best answer with the correct number of significant figures. 1 in = 2.54 cm, exactly 12 in = 1 ft, exactly 60 s = 1 min, exactly 60 min = 1 hr, exactly 4 qt = 1 gal, exactly 1 gal = 3.7854 L 1 BTU = 1055 J 1 lb = 453.6 g 1 mile = 1.609 km
For each of the following descriptions of the volume of a cell, write a differential equation, find and graph the solution, and say whether the solution makes sense for all time. A cell starts at a volume of 400 µm³ and gains volume at a rate of 3 µm³ per second.
The density of a certain liquid is given by the equation of the following form: ρ = (A + Bt) e CP where ρ = density in kg/m3 t = temperature in °C P = pressure in atm The equation is dimensionally consistent, the units of A,B,C are? Please show your complete solution and write clearly. Thank you.
School Attendance PE Grade 100 95 96 80 86 77 74 65 77 90 51 30 a. Write a linear equation that fits the data: (hint, make equation on desmos) D. Using your line of best fit, predict the grade if the student's attendance is 90. Find the correlation coefficient: d. Based on your answer from part b, select the statements that would be true of this correlation. С. (Select ALL that apply.) O The correlation is strong. O The correlation is weak. O The correlation is positive. O The correlation is negative. O There is no correlation at all.
Below is the solution. For the (b)question, Would you like to explain why the slope at the wall is sinh alpha0x = 1/tantheta? Thanks.
Consider the area shown in (Figure 1). Suppose that a=h=b=170 mm Figure b. 1 of 1 y=x X
What do your measurements give for the volume of the wire in mm^3? Use the correct number of significant figures.
Assume you have a drop of 2 cm3 falling down. A) If the drop is a cube, what is its surface area? (Hint, volume of a cube = L³. Surface area of a cube=6*L2, where L is the length of the cube, and the factor of 6 as a cube has 6 faces). B) For the same drop, what is its surface area if it is a sphere? (Hint, volume of a sphere=4/3*pi*R³. Surface area of a sphere=4*pi*R?.) C) Find the surface area to volume ratios of both objects. Which object (sphere or cube) has a lower surface area to volume ratio? Which shape does the drop favor?
Using a specific method, your calculated density of aluminum is d1 = 2.74 g/cm3. Using a different method, your calculated density d2 = 2.72 g/cm³. Calculate the percentage difference between the two methods (TWO DECIMAL PLACES). Type your answer...
Use the orders of magnitude you found in the previous problem to answer the following questions to within an order of magnitude. (a) How many electrons would it take to equal the mass of a proton? (b) How many Earths would it take to equal the mass of the Sun? (c) How many Earth–Moon distances would it take to cover the distance from Earth to the Sun? (d) How many Moon atmospheres would it take to equal the mass of Earth’s atmosphere? (e) How many moons would it take to equal the mass of Earth? (f) How many protons would it take to equal the mass of the Sun?
if a cubic tank holds 1000 kg of water. What are the dimensions of the tank in meters? Explain your reasoning.

SEE MORE QUESTIONS

Recommended textbooks for you

Glencoe Physics: Principles and Problems, Student…

Physics

ISBN:

9780078807213

Author:

Paul W. Zitzewitz

Publisher:

Glencoe/McGraw-Hill

Glencoe Physics: Principles and Problems, Student…

Physics

ISBN:

9780078807213

Author:

Paul W. Zitzewitz

Publisher:

Glencoe/McGraw-Hill

SEE MORE TEXTBOOKS

GET THE APP

About FAQ Academic Integrity Sitemap Document Sitemap

Contact Bartleby Contact Research (Essays)High School Textbooks Literature Guides Concept Explainers by Subject Essay Help Mobile App

GET THE APP

Privacy

Your CA Privacy Rights

Your NV Privacy Rights

About Ads

Manage My Data

bartleby, a Learneo, Inc. business

D diameter (cm)	0.0175	0.0255	0.0315	0.0415
A area (cm^2)	2.41x10^-4	5.11x10^-4	7.79x10^-4	13.5x10^-4
V(volt)	0.945	0.898	0.850	0.777
I (Amp)	0.0214	0.0410	0.0600	0.0903
R Resistance (Ω)	44.2	21.9	14.2	8.60