What is the final speed of the two couple railroad cars

Assignment Help Physics
Reference no: EM13545187

A railroad car fo Mass M=2000kg and speed V0= 8.50m/s collides and couples to another car of equal mass and initially at rest.

What is the final speed of the two couple railroad cars?

How much energy is lost during the collision?

Reference no: EM13545187

Questions Cloud

Calculate at what speed does the water exit the nozzle : You spray your sister with water from a garden hose. The water is supplied to the hose at a rate of 0.147 liters per second, At what speed does the water exit the nozzle
Obtain the thickness of the shell : Bowling balls can be made from a variety of substances and are required to have a circumference of roughly 27.8 inches. calculate the thickness of the shell
Find out the density and atomic radius of tungsten : Determine the density and atomic radius of tungsten (W) if it crystallizes in a face centered cubic arrangement with cell edge 399 pm.
Mass slides to right on surface having coefficient friction : A 9 kg mass slides to the right on a surface having a coefficient of friction 0.37 as shown in the figure. The mass has a speed of 5 m/s when contact is made with a spring (of con- stant 107 N/m)
What is the final speed of the two couple railroad cars : A railroad car fo Mass M=2000kg and speed V0= 8.50m/s collides and couples to another car of equal mass and initially at rest. What is the final speed of the two couple railroad cars
Assessment of the risks associated with collection : Identify and provide an assessment of the risks associated with collection, processing, and storage of confidential client information (loss of confidentiality).
Evaluate the ph of a buffer containing hc2h3o2 : Calculate the pH of a buffer containing 0.030 M HC2H3O2 and 0.050 M NaC2H3O2. The Ka of HC2H3O2 is 1.75 x 10^-5
Define what are the equilibrium concentrations : In the reaction 2A ? X + Y, the initial concentrations are all 0.600 M. If the equilibrium constant is 1.20 x 10^6, what are the equilibrium concentrations
Evaluate the activation energy of a reaction : Calculate the activation energy of a reaction whose rate constant is 4.22 x 10?4 s?¹ at 25°C and 4.54 x 10?4s?¹ at 45°C.

Reviews

Write a Review

Physics Questions & Answers

  Q1 a superconducting solenoid is to be designed to have an

q1. a superconducting solenoid is to be designed to have an interior field of b 29t with a maximum current of i1000a.

  What is the gravitational force on satellite

Take the gravitational constant to be = 6.67×10^-11 Nm^2/kg, the mass of the earth to be = 5.97×10^24 kg, and the radius of the Earth to be = 6.38×10^6 m.

  Estimate the potential energy of the charge

There is a charge of -3e locked down at a point on a table. 15 meters away, a charge of 3e is released from a scientists hand. What is the potential energy of the charge just as it is released from the scientists hand

  Find the maximum acceleration of the tips

Tuning forks are used in the diagnosis of nervous afflictions known as large-fiber polyneuropathies, which are often manifested in the form of reduced sensitivity to vibrations. Find the maximum acceleration of the tips

  Find the magnitude of the acceleration of the object

You are watching a webcam of a .8kg object sitting on a scale. you are told the mass of the scale is 9kg, find the magnitude of the acceleration of the object

  Find the magnitude of the angular deceleration of cylinder

A cylinder is rotating about an axis that passes through the center of each circular end piece. Find the magnitude of the angular deceleration of the cylinder

  What is the speed of a transverse wave in this string

A string 3 meters long has a mass of 2 grams. one end of the string is attached to a wall, what is the speed of a transverse wave in this string

  Find the power factor for the rlc series circuit

In an RLC circuit, the following three elements are connected in series: a resistor of 31.0 ohm, a 22.2-mH inductor, and a 0.390-µF capacitor. Find the power factor for the RLC series circuit

  How does banking the curve make it safer

A highway has an unbanked curve with a radius of 100m. An engineer suggest banking the curve so that it is safer in icy weather. How does banking the curve make it safer

  Susan 10.0kg baby brother paul sits on a mat

Susan's 10.0kg baby brother Paul sits on a mat. Susan pulls the mat across the floor using a rope that is angled 30° above the floor. The tension is a constant 32.0N and the coefficient of friction is 0.170. Use work and energy to find Paul's s..

  Obtain the change in the internal energy of weight lifter

In exercising, a weight lifter loses 0.152 kg of water through evaporation, the heat required to evaporate the water coming from the weight lifter's body. find the change in the internal energy of the weight lifter

  Find how many moles of helium gas would you have

You have a thin metal sphere of unknown volume that contains helium gas at low pressure. Given that the volume of the metal sphere, pressure gauge, etc., was 341 mL, how many moles of helium gas would you have

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd