How much thermal engery is produced on the collision

Assignment Help Physics
Reference no: EM13650732

Two railroad cars, each og mass 6500-kg and traveling 95 km/h,collide head-on and come to rest. How much thermal engery is produced on the collision?

Reference no: EM13650732

Questions Cloud

Determine the weight of the piece when it is made of iron : A certain part of an aircraft engine has avolume of 1.6 ft3. Find the weight of the piece when it is made of iron
Compute the ater of crystallization : A hydrate of calcium sulfate CaSO4.XH2O contains 20% water. calculate the ater of crystallization (X), and write the formula of the hydrate
A hydrogen displays an emission line in the infrared region : Hydrogen displays an emission line in the infrared region of the spectrum at 1875.6 nm. Determine the values of n for the two energy levels that are responsible for this emission.
How would you explain the enormous popularity of poem : How would you explain the enormous popularity of this poem? What are some possible reasons that it appeals so strongly to so many readers?
How much thermal engery is produced on the collision : Two railroad cars, each og mass 6500-kg and traveling 95 km/h,collide head-on and come to rest. How much thermal engery is produced on the collision
Define why is sec ideally suited for polymer analysis : How does SEC distinguish between large and small molecular weights? Be specific here. Also why is SEC ideally suited for polymer analysis
What is the recoil velocity of the child : A 40kg child standing on a frozen pond throws a 0.5kg stone to theeast with a speed of 5m/s. what is the recoil velocity of the child
Estimate what is the proper length of the rod : An observer moving at a speed of 0.995c relative to a rod measuresits length to be 1.90m and sees its length to be oriented at 25.00degrees with respect to the direction of motion. What is the proper length of the rod
What can we infer about the personality : What can we infer about the personality, character, and lifestyle of the speaker, and what evidence supports those inferences? Stopping by Woods on a Snowy Evening BY ROBERT FROST

Reviews

Write a Review

Physics Questions & Answers

  Calculate its translational speed when it reaches the bottom

A sphere of radius r =34.5 cm and massm = 1.80 kg starts from rest and rolls without slipping down a 30.0? incline that is 10.0 m long. Calculate its translational speed when it reaches the bottom

  Calculate the amount of compression of tree due to gravity

A tree is approximated as a 60m tall cylinder with a diameter of 3m. What is the weight of the tree, using p as the unknown density of wood? Calculate the amount of compression of the tree due to gravity.

  An elephant has legs that stretch 23 from its shoulders to

an elephant has legs that stretch 2.3 from its shoulders to the ground. how much time is required for one leg to swing

  Determine the sign and magnitude of the third charge

Identical point charges of +3.6 ?C are fixed to diagonally opposite corners of a square. Find the sign and magnitude of the third charge

  What is the effective spring constant

What is the effective spring constant (that is, the ratio of force to change in length) of a copper cable that is 7.0 in diameter and 13 long?

  Estimate the average force of air resistance during a pitch

A softball having a mass of 0.255 kg is pitched at 92.3 km/hr. By the time it reaches the plate, estimate the average force of air resistance during a pitch

  Calculate the diameter of a long tungsten filament

Calculate the diameter of a 1.51 cm long tungsten filament in a lightbulb if its resistance is 0.507 ?

  Find the wavelength of the resulting wave on the cable

A steel cable with total length 30 m and mass 100 kg is connected to two poles. find the wavelength of the resulting wave on the cable

  The potential at location a is 419 v a positively charged

the potential at location a is 419 v. a positively charged particle is released there from rest and arrives at location

  Question1a spherical mirror is polished on both sides when

question1a spherical mirror is polished on both sides. when concave side is used as a mirror the magnification is 2.0.

  How long is the rock in the air

A rock is tossed straight up with a speed of 29 m/s. How long is the rock in the air, from the instant it is released until it hits the bottom of the hole

  What is the lens'' theoretical resolution limit

A lens has diameter of 30 mm, What is the lens' theoretical resolution limit (in nm) when it is used in air with light of 550-nm wavelength

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