answersLogoWhite

0

Your problem is actually more complicated than it appears on the surface, but it can be greatly simplified if you make certain assumptions. First, we can assume that you're assuming a frictionless system, because you introduce ice, which, although not totally frictionless, is often thought of as such. Second, we are going to have to ignore the energy used to deform the cars. Both cars have kinetic energy, but some of it will be used to deform the vehicles. If we assume a perfectly elastic system, then we can ignore the energy of deformation. Which leaves you with the conservation of momentum. Momentum must be conserved, so the momentum of the conjoined cars must be the same as the sum of the cars' momentums (or if you prefer, momenta) before the crash. Note that momentum is the product of mass and velocity. You should now have enough information and background to solve your problem with simple algebra.

User Avatar

Wiki User

17y ago

What else can I help you with?

Continue Learning about Natural Sciences

What variable do meteorologists to use describe the weather?

Air pressure, temperature, wind direction and speed, and also where high and low pressures sit. They also have to know where all the warm, cold, stationary, and occluded fronts are. they both have the air pressure that crashes and makes a hurricane


How are relict cliffs formed?

because when sea water crashes onto them they ware away due to salt erosion


More crashes happen than any other place?

Crashes are more likely to happen at intersections due to vehicles crossing paths, turning, and traffic signals. Intersections are common locations for accidents because they involve multiple streams of traffic converging in different directions. Drivers need to be cautious and follow road signs and signals to reduce the risk of collisions at intersections.


Plain-crash in Grey's Anatomy?

On the last episode of season 8 some of the doctors travel to Boise for to help out in a surgery but their plane crashes in the middle of the woods, killing some and injuring the rest.


What happens to a body when a plane crashes?

Well according to some plane crashes, it depends on the height they are flying if it's about 40,000 feet or more than it's more likely for the bodies to turn into pieces, including the bones to, if it's 10,000 feet sometimes it might happen the same way as 40,000 feet, bodies in pieces, if it's to low then the bodies might lose parts, or sometimes your body will survive their are few chances do. Hope this Help! blessings 2 all!

Related Questions

What are the best and worst things about traveling in an airplane?

One of the best things is that you can reach a destination faster. The worst thing is that airplanes are more vulnerable to accidents and crashes. There are almost 10-15 crashes annually.


If a bus is traveling from Illinois to Indiana and crashes right on the state border where would you bury the survivors?

They don't bury survivors


When a car crashes where does the kinetic energy go?

Into the object(s) with which the car crashed into.


Do you need full coverage auto insurance in Alabama when deer crashes into your auto for repairs?

This would be covered by the collision part of the policy.


What is the difference between initial velocity and final velocity?

Initial velocity is the velocity an object begins with Final velocity is the velocity at which the object ends up in Say a car is travelling at 13 m/s and then crashes into a wall stopping it it's intitial velocity was 13 m/s and it's final velocity is at 0 m/s or Say a car starts off at 5 m/s but then accelerates from 5 m/s to 10 m/s. It's inital velocity would be 5 m/s but it's resulting or final velocity is 10 m/s


When road are covered with snow and ice you should?

Roads covered in snow and ice should be covered with salt and sand. This will help make the roads as safe to drive on as possible. Also, driving at lower speeds while using all traffic recommendations will help prevent any injuries or crashes.


Why are car crashes more dangerous at higher speeds than at lower speed?

Because you have more velocity at a higher speed, which transfers more energy, causing a more dangerous and hard crash. Kinetic energy is 1/2 m v2 so the energy is the square of the velocity, i.e. twice the velocity, four times the energy, and so on and so forth.


Who is at fault when you are traveling in your lane of traffic and a car pulling from a parking space along the side of the road crashes into the front passenger fender of your car?

The car pulling from the parking space is at fault


True or False terminal velocity is the velocity a speeding object reaches when it crashes?

Technically, its false.... Terminal Velocity is defined as "the constant maximum velocity reached by an object falling through the atmosphere under the attraction of gravity". The crash is simple a result of and the conclusion to the fall....


How many crashes were there at the race of champions?

ANSWER 3,456,875,284,970.5 crashes


How do you use the word crashes in a sentence?

He looked at her. And than she crashes her car into another!


What is the scariest thomas the tank engine episode?

Ghost Train narrated by Ringo Starr. Where Percy crashes into a cart of Lime and is covered in the powder and fools Thomas into thinking he's a ghost.