Since only changes in potential energy are important in any problem, a student decides to let the
Question:
Since only changes in potential energy are important in any problem, a student decides to let the elastic potential energy of a spring be zero when the spring is stretched a distance x1. The student decides, therefore, to let U = 1/2 k(x - x1)2. Is this correct? Explain.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 64% (14 reviews)
This is incorrect It incorrectly gives U U 2 U 1 kx 2 x 1 2 rather than the correct U kx 2 ...View the full answer
Answered By
Susan Juma
I'm available and reachable 24/7. I have high experience in helping students with their assignments, proposals, and dissertations. Most importantly, I'm a professional accountant and I can handle all kinds of accounting and finance problems.
4.40+
15+ Reviews
45+ Question Solved
Related Book For
University Physics with Modern Physics
ISBN: 978-0133977981
14th edition
Authors: Hugh D. Young, Roger A. Freedman
Question Posted:
Students also viewed these Physics questions
-
(Multiple choice) (1) True or false: (a) Only the net force acting on an object can do work. (b) No work is done on a particle that remains at rest. (c) A force that is always perpendicular to the...
-
Energy is conventionally measured in Calories as well as in joules. One Calorie in nutrition is one kilocalorie defined as 1 kcal = 4 186 J. Metabolizing one gram of fat can release 9.00 kcal. A...
-
A thrill-seeking cat with mass 4.00 kg is attached by a harness to an ideal spring of negligible mass and oscillates vertically in SHM. The amplitude is 0.050 m, and at the highest point of the...
-
The following scatter plot indicates that 200 150 > 100 50 0 0 20 X 40 O a log x transform may be useful Oa y transform may be useful a x transform may be useful Ono transform is needed Oa 1/x...
-
Raber Corporation has found that 60% of its sales in any given month are credit sales, while the remainder are cash sales. Of the credit sales, the company has experienced the following collection...
-
Point charges of 50 nC each are located at A(1, 0, 0), B(1, 0, 0), C(0, 1, 0), and D(0,1, 0) in free space. Find the total force on the charge at A.
-
Why do German and French approaches to reporting foreign exchange gains and losses differ from those in the United Kingdom?
-
Two identical spheres with mass m are hung from silk threads of length L, as shown in Fig. 21.44. Each sphere has the same charge, so q1 = q2 = q. The radius of each sphere is very small compared to...
-
Based on the historical data, standard deviation of the teller service process was found to be 1.5 minutes. Process mean is calculated as 3.8 minutes. If service time specifications are respectively...
-
Oyster Burns's portfolio is composed of an investment in a risky portfolio (with a 12% expected return and a 25% standard deviation) and a riskfree asset (with a 7% return). If Oyster's total...
-
Figure 7.22a shows the potential energy function for the force F x = -kx. Sketch the potential energy function for the force F x = +kx. For this force, is x = 0 a point of equilibrium? Is this...
-
In physical terms, explain why friction is a nonconservative force. Does it store energy for future use?
-
Let R be the region in the unit circle lying above the cut with the line y = mx + b (Figure 20). Assume that the points where the line intersects the circle lie above the x-axis. Use the method of...
-
Tree Seedlings has the following current-year purchases and sales for its only product. Date January 1 January 3. February 14 February 15 June 30 November 6 November 19 Activities Beginning inventory...
-
Janina, Incorporated, has the following mutually exclusive projects. Year Project A Project B 0 -$ 18,000-$21,000 1 11,000 12,000 8,500 2 3 7,500 2,700 7,500 e-1. Calculate the payback period for...
-
V(c) Recall that under prospect theory, the value of an outcome x that occurs with with probability p is V(x) = (p)v(x). Suppose x > 0 and Pr{x} = Pr{-} Based on the characteristics of decision...
-
Consider the following cash flows of two mutually exclusive projects for AZ-Motorcars. Assume the discount rate for both projects is 12 percent. Year AZM Mini-SUV AZF Full-SUV 0 -$475,000 -$825,000 1...
-
In the two-period model, suppose a household's income in the first period is $50,000, income in the second period is $60,000, and the real interest rate is 25 percent. Draw a diagram showing the...
-
Explain briefly how each of the following allow individuals or companies to spread their risk: a. An exchange traded fund. b. Commodity markets. c. A life insurance company.
-
Chao, Louis, and Mari, unrelated individuals, own all of the shares of Cerise Corporation. All three shareholders have been active in the management of Cerise since its inception. In the current...
-
Vectors A and B have scalar product -6.00 and their vector product has magnitude +9.00. What is the angle between these two vectors?
-
Vector A has magnitude 12.0 m and vector B has magnitude 16.0 m. The scalar product A B is 90.0 m 2 . What is the magnitude of the vector product between these two vectors?
-
When two vectors A and B are drawn from a common point, the angle between them is ɸ. (a) Using vector techniques, show that the magnitude of their vector sum is given by (b) If A and B...
-
Delta Company produces a single product. The cost of producing and selling a single unit of this product at the company's normal activity level of 108,000 units per year is: Direct materials Direct...
-
Explain to Khalid 1. When consolidation entry "G is prepared? 2. Give two reasons why is consolidation entry "G prepared? Assume an upstream intra-entity transfer. Khalid did not give an answer.
-
! Required information [The following information applies to the questions displayed below.] The following events apply to Gulf Seafood for the Year 1 fiscal year: 1. The company started when it...
Study smarter with the SolutionInn App