William Haynes

William Haynes on Internal force: Overhanging beam 6 months, 2 weeks ago

Saved a checkpoint:

bug reported

William Haynes commented on Internal Force: distributed load 6 months, 2 weeks ago

Neatened up geogebra diagram.

William Haynes commented on Internal Force: distributed load 6 months, 2 weeks ago

Fixed bug.  Part labels did not agree with gaps.

William Haynes on Truss: zero force members 7 months ago

Saved a checkpoint:

Switched to all-or-nothing scoring.  No feedback.

William Haynes commented on Truss: zero force members 7 months ago

Need to work on the marking algorithm to give full 20 points when all are correct.  Currently, rounding errors on some situations lead to scores below 20.  Also would like to provide feeedback.  "some zfm not selected" and "some load bearing members chosen"

William Haynes on Truss: zero force members 7 months ago

Saved a checkpoint:

Try to make the members clickable

William Haynes commented on Truss: zero force members 7 months ago

Found and fixed several errors

William Haynes on Truss: zero force members 7 months ago

Saved a checkpoint:

Bug reported. Seems to be indicating the wrong number of zero force members

William Haynes on Centroids by integration 7 months, 2 weeks ago

Saved a checkpoint:

set restriction to only accept single variable names for xbar ybar, qx and qy

William Haynes on Centroids by integration 7 months, 2 weeks ago

Saved a checkpoint:

looking for bug.