Christian Lawson-Perfect
Member of the e-learning unit in Newcastle University's School of Mathematics and Statistics.
Lead developer of Numbas.
I'm happy to answer any questions - email me.
Christian's activity
Christian Lawson-Perfect commented on Maximum frictional force acting on a mass 9 years, 4 months ago
Made the title more descriptive, and pretty much followed the suggestions in my earlier comment, apart from collecting the parts into gapfills.
Christian Lawson-Perfect on Resolve a force into $x$ and $y$ components 9 years, 4 months ago
Gave some feedback: Ready to use
Christian Lawson-Perfect commented on Resolve a force into $x$ and $y$ components 9 years, 4 months ago
Made the title more descriptive and did a little bit of formatting on the advice.
Christian Lawson-Perfect commented on Particle acted on by gravity and a constant force against its motion 9 years, 4 months ago
Changed the title to something more descriptive.
Christian Lawson-Perfect on Particle acted on by gravity and a constant force against its motion 9 years, 4 months ago
Gave some feedback: Ready to use
Christian Lawson-Perfect commented on Particle acted on by gravity and a constant force against its motion 9 years, 4 months ago
Tidied up the variables and added adaptive marking so rounding errors don't scupper you.
Tidied up the advice.
Christian Lawson-Perfect commented on Particle acted on by gravity and a constant force against its motion 9 years, 4 months ago
Started making some changes, but it's home time. I've checked part a.
Christian Lawson-Perfect on Masses connected through a pulley 9 years, 4 months ago
Gave some feedback: Ready to use
Christian Lawson-Perfect on Masses connected through a pulley 9 years, 4 months ago
Saved a checkpoint:
Tidied up formatting, changed title and added a description.
Added adaptive marking so rounding errors aren't penalised repeatedly.
Christian Lawson-Perfect on Particle projected up a rough inclined plane 9 years, 4 months ago
Gave some feedback: Ready to use