Modern high voltage electrical transmission lines (400kV) may be constructed with cable having a core of twisted steel strands surrounded by layers of twisted aluminium strands?
What advantage is gained by using strands of steel rather than a single wire of equivalent total cross section?
A uniform girder weighing 700N is 3.0m long. It is placed horizontally on top of two narrow piers which is support it at points 30cm and 60cm respectively from its ends. Find the load carried by each pier.
Lorenz Curve question. HELP HELP! Urgent?
If a country has a coefficient of inequality (CI) of 0.99, describe the graph of the Lorenz function in relation to the line y=x. Hence comment on the income distribution.