Obtain how much kinetic energy is lost in the collision

Reference no: EM13510791

A railroad car of mass 2.5 104 kg moving at 3.50 m/s collides and couples with two coupled railroad cars, each of the same mass as the single car and moving in the same direction at 1.20 m/s.

(a) What is the speed of the three coupled cars after the collision?

(b) How much kinetic energy is lost in the collision?

Reference no: EM13510791

Questions Cloud

Prepare ai journal entry to record the issuance : Corporation issued 100,000 shares of $20 par value, cumulative, 8% preferred stock on January 1, 2009, for $2,100,000. In December 2011, AI declared its first dividend of $500,000.

Prepare 2011 statement of cash flows for heartland company : This information is for Heartland Company for the year ended December 31, 2011. Prepare the 2011 statement of cash flows for Heartland Company.

What was the amount of the adjustment : Time Warner Inc. reported short-term deferred revenue of $1,497 million and $1,731 million as of December 31, 2004 and 2003, respectively. For the year ending December 31, 2004, Time Warner reported total revenues of $42,089 million.

Determine the stockholders equity of walt disney : If assets increased by $3,914 and stockholders' equity increased by $2,290, what was the increase or decrease in liabilities for the year ending September 30, 2004?

Obtain how much kinetic energy is lost in the collision : A railroad car of mass 2.5 104 kg moving at 3.50 m/s collides and couples with two coupled railroad cars, How much kinetic energy is lost in the collision

Write the accounting equation for the following transactions : Turtle Creek Kennel, Inc., earns service revenue by caring for the pets of customers. Turtle Creek's main expense is the salary paid to an employee.

Determine that the accounting principles used by m&s : What is M&S's accounting policy related to refunds and loyalty schemes? Why does M&S include the accounting for refunds and loyalty schemes in its critical accounting estimates and judgments?

Decision-making case study : Should directly connect with the customer and should talk about the two important events - Contents must give a clear idea about the best deals and new product range which will help in attracting the customer.

Estimate the wavelength of argon laser light : Light from an argon laser strikes a diffraction grating that has 5330 grooves per centimeter. Determine the wavelength of the laser light

User Account

All Pages