A 20000kg- railroad freight car collides with a stationary

Assignment Help Physics
Reference no: EM13618872

A 20000kg- railroad freight car collides with a stationary caboose car. They couple together, and 11 percent of the initial kinetic energy is dissipated as heat, sound, vibrations, and so on. What is the mass of the caboose?

Reference no: EM13618872

Questions Cloud

The life time t of a durable substance is an exponential : the life time t of a durable substance is an exponential distributed ramdom varialble with average 1.5 year
If a torque of m2001-e-02tnm where t is in seconds is : gears a and b have a mass of 50kg and 15kg respectivly. their radii of gyration about their respective centers of mass
Two large parallel conducting plates each having an area : two large parallel conducting plates each having an area of 2.00 m2 are 6.25 mm apart and have charges of equal
Find the probability of answering the first 2 questions : a multiple choice quiz has 5 questions each with 5 answer choices. only one of the choices is correct. you have no idea
A 20000kg- railroad freight car collides with a stationary : a 20000kg- railroad freight car collides with a stationary caboose car. they couple together and 11 percent of the
Assume the refrigerant is a saturated vapor at the : a vapor-compression refrigeration cycle employed in a heat pump uses refrigerant r-134a and provides 15 kw of heating.
Two large parallel metal plates are uniformly and : two large parallel metal plates are uniformly and oppositely charged and the electric field between them is 7.6 times
The pressure at the discharge is 5 psi gage the solution : a 20 degc brix sucrose solution at 70 degf is being pumped from a large open tank at a rate of 16 gallonsmin through a
What is the terminal speed ms at which the bar falls assume : a 55g horizontal metal bar 10cm long is free to slide up and down between two tall vertical metal rods that are 10cm

Reviews

Write a Review

Physics Questions & Answers

  Determine the possible algebraic signs

An unstrained horizontal spring has a length of 0.34 m and a spring constant of 200 N/m. Two small charged objects are attached to this spring, one at each end, determine the possible algebraic signs

  How far away is the tree

A tall tree is growing across a river from you. You would like to know the distance between yourself and the tree, as well as its height, How far away is the tree

  How far from the edge of the bench does socket hit the floor

A mechanic's socket rolls off a 1.5 m high bench with an initial horizontal speed of 0.80 m/s. How far from the edge of the bench does the socket hit the floor

  What is the volume of that entireregion

A total charge of 1.96 μC is distributed uniformly over anentire region, giving a charge per volume of 245μC/m3. A Gaussian surface encloses 1.23μC of that charge. What is the volume of that entireregion?

  Evaluate the work done on the block by the normal force

A 10.0 kgblock is dragged over a rough, horizontal surface by a 84.0 N force acting at 20.0° above thehorizontal. The block is displaced 6.00 m, Find the work done on the block by the normal force

  Determine the acceleration of the electron

An electron moves through a uniform electric field = (2.30 + 4.90) V/m and a uniform magnetic field = 0.400 T. Determine the acceleration of the electron when it has a velocity = 12.0 m/s. ax = m/s2 ay = m/s2 az = m/s2

  What is the distance travled

Stephan paces back and forth in the lecture room. He starts at x=0 (measured in dm frm the edge of the table), What is the distance travled and what is the displacement

  Determine the speed of jill and her car after the collision

At a county fair, two children ram each other head-on while riding on the bumper cars. Jill and her car, traveling left at 3.20m/s, determine the speed of Jill and her car after the collision

  How fast are you moving with respect to the moon

As you zip through space in your PPS (personal propulsion suit), your pulse rate, as you count it, is 121 bpm, How fast are you moving with respect to the Moon

  What is the magnitude of the potential difference v

A spark plug in an automobile engine consists of two metal conductors that are separated by a distance of 1.1 mm, What is the magnitude of the potential difference V between the conductors

  Find the maximum height achieved by the two masses

A 1.6 kg mass (initially at rest) compresses a spring (spring constant 1900 N/m) by 5×10?2 m, and is released. After colliding and sticking together, the two masses move up a frictionless inclined plane. What is the maximum height achieved by the ..

  Magnitude of torque exerted by magnetic field on loop

A current of 13.0 mA is maintained in a single circular loop of 3.20 m circumference. A magnetic field of 0.710 T is directed parallel to the plane of the loop. (a) Calculate the magnetic moment of the loop

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