A radioactive material produces 1120 decays per minute at one time, and 3.6 h later produces 140

Question:

A radioactive material produces 1120 decays per minute at one time, and 3.6 h later produces 140 decays per minute. What is its half-life?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

See More Books

Question Posted: Oct 05, 2017 09:17 AM

See More Questions

A radioactive material produces 1280 decays per minute at one time, and 4.6h later produces 320 decays per minute. What is its half-life?
A sample of radioactive material is initially found to have an activity of 115.0 decays/min. After 4 d 5 h, its activity is measured to be 73.5 decays/min. (a) Calculate the half-life of the...
A radioactive metal atom decays (goes to another kind of atom) by emitting an alpha particle (He2+ ion). The alpha particles are collected as helium gas. A sample of helium with a volume of 12.05 mL...
Should U.S. national forests become privatized (sold to private owners)? Why or why not?
Determine the values of c so that the following functions represent joint probability distributions of the random variables A" and Y: (a) f(x, y) cxy, for x = 1, 2, 3; y = 1, 2, 3; (b) f(x, y) = c\x...
Three months ago, a national public accounting firm hired Greg Scott to work as staff auditor in its New York office. Yesterday, Scott's father was hired to be the chief financial officer of one of...
Why would a manager think that an individual or group is overreacting to a planned change? AppendixLO1
Assume the following data for Lusk Inc. before its year-end adjustments: Journalize the adjusting entries for the following: a. Estimated customer allowances b. Estimated customer returns? Unadjusted...
Present value of bonds payable; discount Pinder Co. produces and sells high-quality video equipment. To finance its operations, Pinder issued $29,000,000 of three-year, 7% bonds, with interest...
A random number generator produces numbers between 1 and 99. If the current value of the random variable is 45, then what is the probability that the next randomly generated value for the same random...
(a) What is the decay constant of 23892U whose half-life is 4.5 109 yr? (b) The decay constant of a given nucleus is 3.2 10-5 s-1. What is its half-life?
(a) What is the approximate radius of a 11248Cd nucleus? (b) Approximately what is the value of A for a nucleus whose radius is 3.7 10-15 m?
Liang Company began operations on January 1, 2014. During its first two years, the company completed a number of transactions involving sales on credit, accounts receivable collections, and bad...
Jasmine Minoza, the chief information officer of a Canada- based designer of video games, Adventure Gaming, Inc. (AGI), is considering outsourcing her companys software development activities to...
The input to the circuit of Fig. 5-23 with RC = 1 is v 1 = sin t. Write KCL at node B and solve for v 2 . +1 VI R B A + C D 3+ 10-41. 12
Draw an angle of 120. First draw a straight line about 6cm long. Place the protractor on the line so that the central cross hair is on one of the end points of the line. Make sure the line lines up...
Draw a seriesparallel switch circuit that implements the function f(x, y, z) = 1 if inputs xyz represent either 1 or a prime number in binary (xyz = 001, 010, 011, 101, 111).
A parallel-plate capacitor connected to a battery maintaining a potential difference $V$ across the capacitor initially stores electric potential energy $U_{1}^{E}$. If the plate area is doubled...
Run Down Rural District needs to resurface a section of its roads this spring. The district council is considering using one of two technologies. The first involves putting down stone and gravel the...
Vince, Inc. has developed and patented a new laser disc reading device that will be marketed internationally. Which of the following factors should Vince consider in pricing the device? I. Quality of...
A line of positive charge is formed into a semicircle of radius R = 60.0 cm as shown in Figure P23.63. The charge per unit length along the semicircle is described by the expression 3 = 30 cos +. The...
Three charges of equal magnitude q are fixed in position at the vertices of an equilateral triangle (Fig. P23.64). A fourth charge Q is free to move along the positive x axis under the influence of...
Two small spheres of mass m are suspended from strings of length that are connected at a common point. One sphere has charge Q; the other has charge 2Q. The strings make angles 1 and 2 with the...
Flexible manufacturing places new demands on the management accounting information system and how performance is evaluated. In response, a company should a. institute practices that reduce switching...
Revenue and expense items and components of other comprehensive income can be reported in the statement of shareholders' equity using: U.S. GAAP. IFRS. Both U.S. GAAP and IFRS. Neither U.S. GAAP nor...
Kirk and Spock formed the Enterprise Company in 2010 as equal owners. Kirk contributed land held an investment ($50,000 basis; $100,000 FMV), and Spock contributed $100,000 cash. The land was used in...

A radioactive material produces 1120 decays per minute at one time, and 3.6 h later produces 140

Question:

Step by Step Answer:

We find the halflife ...View the full answer

Physics Principles with Applications

Students also viewed these Modern Physics questions