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 on Resolve force into $x$ and $y$ components 9 years, 4 months ago
Gave some feedback: Ready to use
Christian Lawson-Perfect on Resolve force into $x$ and $y$ components 9 years, 4 months ago
Saved a checkpoint:
Cleared up the advice and made the title more descriptive.
Christian Lawson-Perfect on Ball in a box 9 years, 4 months ago
Gave some feedback: Ready to use
Christian Lawson-Perfect on Ball in a box 9 years, 4 months ago
Saved a checkpoint:
Some more typos fixed.
Christian Lawson-Perfect on Constant deceleration 9 years, 4 months ago
Gave some feedback: Ready to use
Christian Lawson-Perfect on Constant deceleration 9 years, 4 months ago
Saved a checkpoint:
Moved part d (time taken) up to part b, so students aren't tempted to apply the resistance force, and added adaptive marking to replace $v$ with the answer to part a.
Christian Lawson-Perfect on Find tension in rope attached to mass 9 years, 4 months ago
Gave some feedback: Ready to use
Christian Lawson-Perfect on Find tension in rope attached to mass 9 years, 4 months ago
Saved a checkpoint:
I tidied some formatting, but it looks like Amy resolved most of the things in my previous comment.
Christian Lawson-Perfect on Particle in vertical equilibrium, accelerating horizontally 9 years, 4 months ago
Gave some feedback: Ready to use
Christian Lawson-Perfect on Particle in vertical equilibrium, accelerating horizontally 9 years, 4 months ago
Saved a checkpoint:
Clarified the wording in the statement a bit, and it seems that the other things have been fixed.