Wednesday, 30 March 2011

FILL - Bridge Problem (Physics)

Bridge Problem, Question - Does the bridge here have to carry more mass when the boat is in the river?

In my opinion the bridge will carry more mass, the mass that is displaced by the boat. The way a passenger will affect this will be as they increase the ?density? weight? the boat will sink slightly lower, losing some air and displacing a smaller amount of water compared to before.

Click to enlarge

Labels:

REDO - Formula's

Max
Min
Sum
Average
Countif
Sumif
Lookup

The use of formula's and the uses of the spreadsheet are able to cut much time for many people. Its ability to be able to sub in and out changes makes it easier to do multiple changes without having to redo many of the calculations.

Also its ability to be able to fill in (Dragging down a column to fill.) makes it very time efficient.

The function of being able to rename a box or boxes can actually be extremely helpful when filling in formula's, instead of having to scroll halfway accross your spreadsheet to find the box or boxes your looking for.

To conclude in a simple manner, spreadsheets in a computer context are able to make organisation, marks etc. much more time efficient, without much chance of calculating error, without a major stuff up on the human side.

Monday, 28 March 2011

Formula's

=Sum()
=Average()
=Max()
=Min()
=Countif()
Change a certain amount of box's names in the corner.
Thats all

Monday, 21 March 2011

7 Rules

1. Dont underline things
2. Dont use more 3 colors
3. No centre title
4. Try to use 3 columns
5. Use the space you've got
6. -Unknown
7. -Unknown