An Introduction to Physical Science
14th Edition
ISBN: 9781305079137
Author: James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher: Cengage Learning
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Question
Chapter 14, Problem 21E
To determine
The structure of portion of the chain of kevlar a condensation polymer .
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A camera lens used for taking close-up photographs has a focal length of 21.5 mm. The farthest it can be placed from the film is 34.0 mm.
(a) What is the closest object (in mm) that can be photographed?
58.5
mm
(b) What is the magnification of this closest object?
0.581
× ×
Given two particles with Q = 4.40-µC charges as shown in the figure below and a particle with charge q = 1.40 ✕ 10−18 C at the origin. (Note: Assume a reference level of potential V = 0 at r = ∞.)
Three positively charged particles lie along the x-axis of the x y coordinate plane.Charge q is at the origin.Charge Q is at (0.800 m, 0).Another charge Q is at (−0.800 m, 0).(a)What is the net force (in N) exerted by the two 4.40-µC charges on the charge q? (Enter the magnitude.) N(b)What is the electric field (in N/C) at the origin due to the two 4.40-µC particles? (Enter the magnitude.) N/C(c)What is the electrical potential (in kV) at the origin due to the two 4.40-µC particles? kV(d)What If? What would be the change in electric potential energy (in J) of the system if the charge q were moved a distance d = 0.400 m closer to either of the 4.40-µC particles?
(a) Where does an object need to be placed relative to a microscope in cm from the objective lens for its 0.500 cm focal length objective to produce a magnification of -25? (Give your answer to at least three
decimal places.)
0.42
× cm
(b) Where should the 5.00 cm focal length eyepiece be placed in cm behind the objective lens to produce a further fourfold (4.00) magnification?
15
× cm
Chapter 14 Solutions
An Introduction to Physical Science
Ch. 14.1 - Prob. 1PQCh. 14.1 - Prob. 2PQCh. 14.1 - Which of the following two structural formulas is...Ch. 14.2 - Prob. 1PQCh. 14.2 - Prob. 2PQCh. 14.2 - Prob. 14.2CECh. 14.3 - Prob. 1PQCh. 14.3 - Which type of organic material is most used as an...Ch. 14.3 - The octane rating for gasoline assigns a value of...Ch. 14.4 - Prob. 1PQ
Ch. 14.4 - Which types of hydrocarbon derivatives have foul...Ch. 14.4 - Two constitutional isomers of C3H7F exist. Draw...Ch. 14.5 - Prob. 1PQCh. 14.5 - Prob. 2PQCh. 14.5 - Prob. 14.5CECh. 14.6 - Prob. 1PQCh. 14.6 - What is the composition of soap?Ch. 14 - Prob. AMCh. 14 - Prob. BMCh. 14 - Prob. CMCh. 14 - Prob. DMCh. 14 - Prob. EMCh. 14 - Prob. FMCh. 14 - Prob. GMCh. 14 - Prob. HMCh. 14 - Prob. IMCh. 14 - Prob. JMCh. 14 - Prob. KMCh. 14 - Prob. LMCh. 14 - Prob. MMCh. 14 - Prob. NMCh. 14 - Prob. OMCh. 14 - Prob. PMCh. 14 - Prob. QMCh. 14 - Prob. RMCh. 14 - Prob. SMCh. 14 - Prob. TMCh. 14 - Prob. UMCh. 14 - Prob. VMCh. 14 - Prob. WMCh. 14 - Prob. XMCh. 14 - Prob. YMCh. 14 - Prob. ZMCh. 14 - Prob. 1MCCh. 14 - Prob. 2MCCh. 14 - Which of the following is the most common aromatic...Ch. 14 - Prob. 4MCCh. 14 - Prob. 5MCCh. 14 - Prob. 6MCCh. 14 - Which of the following is a correct formula for an...Ch. 14 - Prob. 8MCCh. 14 - Which of these are the best-known synthetic...Ch. 14 - Prob. 10MCCh. 14 - Prob. 11MCCh. 14 - Prob. 12MCCh. 14 - Prob. 1FIBCh. 14 - Prob. 2FIBCh. 14 - Prob. 3FIBCh. 14 - Prob. 4FIBCh. 14 - Prob. 5FIBCh. 14 - A compound with the general formula CnH2n is...Ch. 14 - Prob. 7FIBCh. 14 - Prob. 8FIBCh. 14 - Prob. 9FIBCh. 14 - Prob. 10FIBCh. 14 - Prob. 11FIBCh. 14 - Prob. 12FIBCh. 14 - Prob. 1SACh. 14 - Prob. 2SACh. 14 - Tell the number of covalent bonds formed by an...Ch. 14 - Prob. 4SACh. 14 - Show the Kekul representation and the preferred...Ch. 14 - What structural feature distinguishes an aromatic...Ch. 14 - Give the general molecular formulas for alkanes,...Ch. 14 - Name the first eight members of the alkane series....Ch. 14 - Prob. 9SACh. 14 - Prob. 10SACh. 14 - Prob. 11SACh. 14 - Use both full and condensed structural formulas to...Ch. 14 - Prob. 13SACh. 14 - Name the compound represented by a hexagon and...Ch. 14 - Both ethene and ethyne are often called by their...Ch. 14 - Distinguish between saturated and unsaturated...Ch. 14 - Prob. 17SACh. 14 - Prob. 18SACh. 14 - Give the condensed structural formula for...Ch. 14 - Give the general formula for an alcohol. Name the...Ch. 14 - What characteristic group does an amine contain,...Ch. 14 - Prob. 22SACh. 14 - Prob. 23SACh. 14 - Prob. 24SACh. 14 - Prob. 25SACh. 14 - Prob. 26SACh. 14 - Prob. 27SACh. 14 - Prob. 28SACh. 14 - Prob. 29SACh. 14 - What two simpler sugars combine to form sucrose?...Ch. 14 - Prob. 31SACh. 14 - Prob. 32SACh. 14 - Prob. 33SACh. 14 - Prob. 34SACh. 14 - Prob. 1VCCh. 14 - Prob. 1AYKCh. 14 - You overhear someone comment that a lot of cat...Ch. 14 - Look up the structural formula of aspirin...Ch. 14 - As you take out the garbage one morning, you see...Ch. 14 - Prob. 5AYKCh. 14 - Prob. 6AYKCh. 14 - Prob. 7AYKCh. 14 - Which of these structural formulas is valid, and...Ch. 14 - Prob. 2ECh. 14 - Prob. 3ECh. 14 - Prob. 4ECh. 14 - Classify each of the following hydrocarbon...Ch. 14 - Prob. 7ECh. 14 - Prob. 8ECh. 14 - Prob. 9ECh. 14 - State whether the structural formulas shown in...Ch. 14 - Prob. 11ECh. 14 - Given the IUPAC name, draw the structural formula...Ch. 14 - Prob. 13ECh. 14 - Prob. 14ECh. 14 - Identify each structural formula as belonging to...Ch. 14 - Identify each structural formula as belonging to...Ch. 14 - Prob. 17ECh. 14 - Draw the constitutional isomers for (a) C2H7N...Ch. 14 - Prob. 19ECh. 14 - Acrilan is an addition polymer made from the...Ch. 14 - Prob. 21ECh. 14 - The polyester formed from lactic acid (shown...Ch. 14 - Draw the resulting dipeptide formed from the...Ch. 14 - Draw the resulting dipeptide formed from the...Ch. 14 - Prob. 25ECh. 14 - Prob. 26E
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