I got an email from someone at UCL Communications today which said:

I've arranged for the death notice to go in the entrances of the north and
south cloisters tomorrow (29 August). The flag will be lowered tomorrow for
the day and I'll leave the notices up until Monday.

This is where the flag will be lowered. I did think of going to see it ( Read more... )

I'm doing first order differential equations at the moment and I'm stuck on this one ( Read more... )

I'm stumped by a question and it may well be because I can't do physics. It's from the 'Newton's law of restitution for direct impact' chapter ( Read more... )

I'm stuck on this, I'm sure it's probably something very simple :/

In triangle OAB, the vector OA = 6a and the vector OB = 6b. The midpoint of OA is M and the point P lies on AB such that AP : PB = 2:1. The midpoint of OP is N.

I've done a) Calculate, in terms of a and b the vectors AB, OP and MN ( Read more... )