Recent content by KaliBanda

Homework Statement Perform analysis over the simplified bridge structure shown. F_1 is the wind load and F_2 is the combined center of gravity of all loadings on the bridge. You are told that F_2 is usually constant but F_1 can vary with time. Note that Members AB, BE, CE and CD are all of...

Homework Statement Homework Equations DeMorgan’s Theorems. The Attempt at a Solution I've had a go at it, not sure if I'm heading in the right direction though. Thanks for any help.

We haven't learned the cross product as it isn't part of our couse, but I'll give it a go. Thanks for the reply!

Homework Statement Consider the points P(1,0) and Q(0,1) on the unit circle. For which point R(cos(theta),sin(theta)) on the unit circle, is the area of the triangle PQR maximal? Homework Equations Hint - It might be easier to use vectors to calculate the area of the triangle. The...