Problem 279. collision

Created by AMITAVA BISWAS

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?><w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>several cars (n) were involved in this collision, the input matrix (vm) has n rows and two columns, first column for velocity and second column for mass of each car. assume momentum conservation, output final velocity. Example -- vm=[60 2; -30 4], first car velocity (+60) mph, mass 2 tons; second car velocity (-30) mph, mass 4 tons, final velocity is zero.</w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

Solve

Solution Stats

245 Solutions
127 Solvers

Last Solution submitted on Sep 06, 2022

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

Jon on 11 Apr 2014

20 is the best general solution. Lower scores take advantage of the limited test suite.

Solution Comments

Solution 572229

2 Comments

2 Comments

Chellammai C on 2 Feb 2015

vm=[60 2; -30 4; 100 2]; velo is 200 not 25

Sylvain on 12 Feb 2015

The momentum is 200, not the velocity.

Problem Recent Solvers127

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Problem 279. collision

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers127

Suggested Problems

More from this Author100

Problem Tags

Community Treasure Hunt

Problem 279. collision

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers127

Suggested Problems

More from this Author100

Problem Tags

Community Treasure Hunt

Players