Chris Graham
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Chris's activity
Chris Graham on Particle in vertical equilibrium, accelerating horizontally 9 years ago
Gave some feedback: Needs to be tested
Chris Graham on Acceleration and weight 9 years ago
Gave some feedback: Needs to be tested
Chris Graham on Acceleration and weight 9 years ago
Saved a checkpoint:
Initial question. Contextualised slightly from an existing mechanics question for biomechanics.
Chris Graham copied Acceleration and weight: apply $F=ma$ and $W=mg$ to Acceleration and weight 9 years ago
Chris Graham on Basic R: Part 3 9 years, 2 months ago
Saved a checkpoint:
Corrected errors, but could be significantly improved with further randomisation and more detailed advice.
Chris Graham on Basic R: Part 3 9 years, 2 months ago
Gave some feedback: Needs to be tested
Chris Graham commented on Question 14 Sequences selecting greater than etc 9 years, 2 months ago
Could be improved with randomisation.
Chris Graham commented on Question 13 TRUE/FALSE 9 years, 2 months ago
Added missing advice.
Chris Graham commented on Question 12 TRUE/FALSE 9 years, 2 months ago
Corrected advice which explained this very badly.