phetsims / pendulum-lab

"Pendulum Lab" is an educational simulation in HTML5, by PhET Interactive Simulations.
GNU General Public License v3.0
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Energy graph shows kinetic when object is at rest #100

Closed elisemorgan closed 9 years ago

elisemorgan commented 9 years ago

Test device: MacBook Pro

Operating System: OS X 10.9.5

Browser: Safari 7

Problem description: When I used friction to stop the objects, Object Two's energy graph displayed only kinetic energy even though it was fully at rest. It should be only thermal energy, which is what was displayed when I repeated the same steps again. It doesn't appear to be a consistent issue, I was unable to see it happen again.

Steps to reproduce: While objects are in motion, set friction to Lots. Observe energy graphs.

Severity:

Screenshots: screen shot 2015-06-17 at 12 56 40 pm

Troubleshooting information (do not edit): Name: Pendulum Lab URL: http://www.colorado.edu/physics/phet/dev/html/pendulum-lab/1.0.0-dev.4/pendulum-lab_en.html Version: 1.0.0-dev.4 2015-06-04 17:46:07 UTC Features missing: touch Flags: pixelRatioScaling User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_5) AppleWebKit/537.78.2 (KHTML, like Gecko) Version/7.0.6 Safari/537.78.2 Language: en-us Window: 1264x696 Pixel Ratio: 2/1 WebGL: WebGL 1.0 (2.1 NVIDIA-8.26.28 310.40.55b01) GLSL: WebGL GLSL ES 1.0 (1.20) Vendor: WebKit (WebKit WebGL) Vertex: attribs: 16 varying: 31 uniform: 1024 Texture: size: 16384 imageUnits: 16 (vertex: 16, combined: 16) Max viewport: 16384x16384 OES_texture_float: true Dependencies JSON: {"comment":"# pendulum-lab 1.0.0-dev.4 Thu Jun 04 2015 11:46:00 GMT-0600 (MDT)","assert":{"sha":"903564a25a0f26acdbd334d3e104039864b405ef","branch":"master"},"axon":{"sha":"7de4a27be4b322b71c5f5046df193a03ccf0f161","branch":"master"},"babel":{"sha":"8725cd18114c1307057c465a0762a3cf8f1cb1b9","branch":"master"},"brand":{"sha":"b3362651f1d7eddb7f8697d02400472f97f9d140","branch":"master"},"chipper":{"sha":"c7d6ea5f9bef6e3882309af56ad409908dd28878","branch":"master"},"dot":{"sha":"a6a50c92c4cda5f8a3371d8c357ea565b7e7bd6c","branch":"master"},"joist":{"sha":"55fd6884039c5ef2f2145093c8530beab5490233","branch":"master"},"kite":{"sha":"b915f3b160744e4833d177dc38e74e4cbc912883","branch":"master"},"pendulum-lab":{"sha":"2b4cf70e4a8a88b37882b1643d44155a806508ab","branch":"master"},"phet-core":{"sha":"23834d107dc1cb368c00901c76927b712b9caa10","branch":"master"},"phetcommon":{"sha":"bb92c52cd90fdaa0c2a746fea82594afd439b4db","branch":"master"},"scenery":{"sha":"f09eddb7393946fcbedb63ebf6b88d1785c91bfc","branch":"master"},"scenery-phet":{"sha":"7ffc5a1a36e0afe36d035d0367078b3558fd157f","branch":"master"},"sherpa":{"sha":"ae2168a85ceb4094c23cd47ba5fe8145375448eb","branch":"master"},"sun":{"sha":"c9087fbb0cdd83f79452330fec3b83f809e2c0d8","branch":"master"}}

andrey-zelenkov commented 9 years ago

It's not easy to find and reproduce this issue. Thanks for checking. This behavior was fixed via https://github.com/phetsims/pendulum-lab/commit/79da8e1db0261faf9f9d275e7ba457c86074afff commit. Reassign to @elisemorgan for verification.

elisemorgan commented 9 years ago

I'm not seeing the issue anymore. Closing