You should create a class called yoursimplelinkedlist that inherits from simplelinkedlist and provide a correct implementation of getitem. getitem should return a reference to the item at that position in the list, or null if no such item exists. you may want to look at the implementation of size in simplelinkedlist for a reminder of how to walk a linked list using a for loop. you will also need to provide a constructor for yoursimplelinkedlist that takes an array of object references and simply passes them to a call to super to properly initialize simplelinkedlist.

Determine the time of the day and month of the year at which the peak sensible cooling load occurs for a top floor, north-eastern corner room of an office building in durban for the following conditions: floor area: 8 x 8 x 3 m east and north walls: 115 mm face brick (outside), 20 mm air space, 115 mm ordinary brick (inside) with 15 mm plaster roof construction: suspended plasterboard ceiling, 450 mm air space, 150 mm concrete, 75mm screed, waterproofing no heat transfer across other surfaces window area 3x 1,5 m high in north wall only. ordinary glass with venetian blinds. lights and occupants : from 07: 00 to 18: 00 average light density: 25 w/m2 number of occupants : 5 seated, light office work room temperature 24°c