A 10,000-kg freight car moving at 2 m/s collides with a stationary 15,000-kg freight car. The two

Question:

A 10,000-kg freight car moving at 2 m/s collides with a stationary 15,000-kg freight car. The two cars couple together and move off at
a. 0.8 m/s
b. 1 m/s
c. 1.3 m/s
d. 2 m/s

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

Step by Step Answer:

Related Book For book-img-for-question

The Physical Universe

ISBN: 978-0077862619

16th edition

Authors: Konrad B Krauskopf, Arthur Beiser

See More Books

Question Posted: Mar 10, 2020 09:28 AM

See More Questions

In the railroad freight yard, an empty freight car of mass m rolls along a straight level track at 1.0 m/s and collides with an initially stationary, fully loaded boxcar of mass 4.0 m. The two cars...
A 1.0-kg object moving at 10 m/s collides with a stationary 2.0-kg object as shown in Fig. 6.37. If the collision is perfectly inelastic, how far along the inclined plane will the combined system...
A 7700-kg boxcar traveling 14 m/s strikes a second car at rest. The two stick together and move off with a speed of 5.0 m/s. What is the mass of the second car?
During 2018, Susan incurred and paid the following expenses for Beth (her daughter), Ed (her father), and herself: Surgery for...
Using Equation (9-28) as a starting point, develop an expression for the average heat-transfer coefficient in turbulent condensation as a function of only the fluid properties, length of the plate,...
Two charges are located at opposite corners (A and C) of a square. We do not know the magnitude or sign of these charges. What can be said about the potential at corner B relative to the potential at...
Why do companies prepare group accounts? LO1
1. Is the fight-or-flight response evident in this case? Explain. 2. What influences on the stress experience appear to be present? 3. What were the primary work-related stressors for Coleen Colombo...
Question 2 (33 marks) D (18 marks) A comparative income statement is given below for Emerald Corporation: EMERALD CORPORATION Comparative Income Statement For Years Ended December 31, 2020 and 2019...
For each information request below, formulate a single SQL query to produce the required information. In each case, you should display only the columns requested. Be sure that your queries do not...
A ball is dropped from a height of 1 m and loses 10 percent of its kinetic energy when it bounces on the ground. To what height does it then rise?
A 30-kg girl and a 25-kg boy are standing on frictionless roller skates. The girl pushes the boy, who moves off at 1.0 m/s. The girls speed is a. 0.45 m/s b. 0.55 m/s c. 0.83 m/s d. 1.2 m/s
ABC Corp., which currently has no assets, is considering two projects that each cost $100. Project A pays off $120 next year in the good state of the economy and $90 in the bad state of the economy....
1: Based on the results of your Learning Style produce a 1 pg reflection. (this is the result of the test i took: Your learning preference:Multimodal (AK) SharePeople with your preference like:...
Explain what the petty cashier should do if he or she thinks that the imprest amount is inadequate.
February 12, 2009 marked the 200th anniversary of Charles Darwin's birth. To celebrate, Gallup, a national polling organization, surveyed 1,018 randomly selected American adults about their education...
Question 1 (30 points) A 3D infinite quantum well is a very simple model for an atom. Suppose that two cubic 3D infinite quantum wells, with cube dimension L, are joined to form one parallelepiped...
Give an algorithm for printing all the ancestors of a node in a Binary tree. For the tree below, for 7 the ancestors are 137. root 4 2 3 5 6 7
Which of the following creates an empty string? a. Null b. Undefined c. "" d. 0
Draw the major product for each of the following reactions: (a) (b) (c) 1) 9-BBN 2) H2O2, NaOH 1) Disiamylborane 2) H20, NaOH
For each pair of compounds below, identify the one that would be expected to have more ionic character. Explain your choice. a) NaBr or HBr b) BrCl or FCl
Is the expression only valid for an ideal gas if V is constant? T, AUr = [ CydT = n[ Cy,maT
Draw a Lewis dot structure for each of the following compounds: a. CH 3 CH 2 OH b. CH 3 CN
( a ) As the Financial Risk Manager of a company you have been asked to hedge the interest rate risk for a liability of 1 , 0 0 0 , 0 0 0 that is due to be paid in exactly 4 years. Today is 2 9 / 0 5...
PLEASE HELP!! I WILL LIKE ANSWER!! The following structure of interest rates is given: Term of Loan 1 year 2 year 5 year Interest Rate 3% 4% 6% 8% 10 year Your firm needs $2,300 to finance its...
Required information Skip to question [ The following information applies to the questions displayed below. ] Beacon Company is considering automating its production facility. The initial investment...

A 10,000-kg freight car moving at 2 m/s collides with a stationary 15,000-kg freight car. The two

Question:

Step by Step Answer:

m 1 10000 kg m 2 15000 kg ...View the full answer

The Physical Universe

Students also viewed these Sciences questions