Problem 1116. Calculate the height of an object dropped from the sky

Created by Carl

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>Assume that an object is dropped from 1000 meters above the surface of the earth at time t=0. The object is dropped such that the initial velocity and acceleration are both zero.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>Write a function to determine the height, h, of the object at any time, t, where h=0 is the surface of the earth. Assume the acceleration due to gravity is constant 9.8 m/s^2. Also, assume that before the object is dropped (negative t) it is being held at a constant height of 1000 meters. Finally, assume that after the object hits the ground it remains at h=0.</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

531 Solutions
170 Solvers

Last Solution submitted on Apr 05, 2021

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

Marco Castelli on 12 Dec 2012

I think the explanation or the problem is too complicated

Jihye Sofia Seo on 10 Feb 2017

Very nice and well-thought-out problem with lots of test cases with good coverage.

Solution Comments

Solution 3703763

1 Comment

1 Comment

Sam Close on 17 Nov 2020

If the acceleration is initially zero, it will not move.

Problem Recent Solvers170

Problem Tags

acceleration gravity physics

Community Treasure Hunt

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

Start Hunting!

Problem 1116. Calculate the height of an object dropped from the sky

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers170

Suggested Problems

More from this Author1

Problem Tags

Community Treasure Hunt

Problem 1116. Calculate the height of an object dropped from the sky

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers170

Suggested Problems

More from this Author1

Problem Tags

Community Treasure Hunt

Players