Dynamic Planet B/C

Locked
User avatar
aznluvsricemhm
Member
Member
Posts: 44
Joined: December 14th, 2011, 7:16 am
Division: B
State: CA
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by aznluvsricemhm »

Hi there! I was wondering if anyone could tell me what types of mathematical questions are on DynPlanet? Like....what are the types of equations I should know, aside from the stream flow, discharge, load, floods, and recurrence intervals? :mrgreen:
ScIeNcE RoX :P
hola aloha anyeonghasaeyo ni-hao bonjour namaste namaskar konichiwa swasdi salam geia-sas kumusta hello! :D
User avatar
tornado guy
Member
Member
Posts: 449
Joined: April 17th, 2011, 7:23 pm
Division: C
State: WA
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by tornado guy »

aznluvsricemhm wrote:Hi there! I was wondering if anyone could tell me what types of mathematical questions are on DynPlanet? Like....what are the types of equations I should know, aside from the stream flow, discharge, load, floods, and recurrence intervals? :mrgreen:
Well in C division there is the Chezy Manning equation... I can't think of too many more besides what you already posted.
Proud ExCEL Homeschooler for five awesome years!
Nationals 2012: Meteorology 5th, R&M 19th, WQ 21st, DP 30th. Team 11th

Regionals 2013 C division: DP 3rd, WQ 5th.
mnstrviola
Wiki/Gallery Moderator Emeritus
Wiki/Gallery Moderator Emeritus
Posts: 433
Joined: February 15th, 2011, 5:45 pm
Division: Grad
State: CA
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by mnstrviola »

aznluvsricemhm wrote:Hi there! I was wondering if anyone could tell me what types of mathematical questions are on DynPlanet? Like....what are the types of equations I should know, aside from the stream flow, discharge, load, floods, and recurrence intervals? :mrgreen:
Wow! We have a lot of events in common :P.

Considering you're not in division C, no need to worry about Cheezy/Manning equations (or however you spell it).
Hydraulic head and hydraulic gradient is important to learn.
Also, just remember stuff like how to find surface area, volume, pressure, etc. because they might be on the test too.
User avatar
aznluvsricemhm
Member
Member
Posts: 44
Joined: December 14th, 2011, 7:16 am
Division: B
State: CA
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by aznluvsricemhm »

KK
Thanks mnstrviola :D
ScIeNcE RoX :P
hola aloha anyeonghasaeyo ni-hao bonjour namaste namaskar konichiwa swasdi salam geia-sas kumusta hello! :D
User avatar
hexagonaria
Member
Member
Posts: 212
Joined: July 14th, 2010, 11:00 pm
Division: C
State: OH
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by hexagonaria »

So does anyone know what the difference is between infiltration and percolation? If there is any. Thanks in advance
DFTBA
nomynameisnotkevin
Member
Member
Posts: 37
Joined: January 21st, 2012, 11:11 am
Division: C
State: IL
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by nomynameisnotkevin »

At my invitational, there was a contour map and well information.
mnstrviola
Wiki/Gallery Moderator Emeritus
Wiki/Gallery Moderator Emeritus
Posts: 433
Joined: February 15th, 2011, 5:45 pm
Division: Grad
State: CA
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by mnstrviola »

hexagonaria wrote:So does anyone know what the difference is between infiltration and percolation? If there is any. Thanks in advance
Infiltration is runoff/precipitation getting past the top of the ground. After that, the water percolates through the ground as groundwater.

EDITed because of grammar fail.
User avatar
silentsage
Member
Member
Posts: 88
Joined: December 22nd, 2011, 10:09 am
Division: C
State: PA
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by silentsage »

Infiltration is also generally downward, whereas percolation can be in any direction.
Road Scholar seems to depress everyone on my team who does it, but it's my favorite event...
I <3 DQIX and Squirtle
2013 RS National Champ
User avatar
aznluvsricemhm
Member
Member
Posts: 44
Joined: December 14th, 2011, 7:16 am
Division: B
State: CA
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by aznluvsricemhm »

mnstrviola wrote:
hexagonaria wrote:So does anyone know what the difference is between infiltration and percolation? If there is any. Thanks in advance
Infiltration is runoff/precipitation getting past the top of the ground. After that, the water percolates through the ground as groundwater.

EDITed because of grammar fail.
Infiltration is the process by which water on the ground surface enters the soil.

Percolation concerns the movement and filtering of fluids through porous materials.

So basically, infiltration is when the fluid goes into the soil, and percolation is when the fluid actually reaches the water table and goes past it. Hope my answer is not too confusing. :P
ScIeNcE RoX :P
hola aloha anyeonghasaeyo ni-hao bonjour namaste namaskar konichiwa swasdi salam geia-sas kumusta hello! :D
User avatar
foreverphysics
Moderator
Moderator
Posts: 497
Joined: May 20th, 2011, 8:41 pm
Division: Grad
State: AL
Has thanked: 0
Been thanked: 69 times
Contact:

Re: Dynamic Planet B/C

Post by foreverphysics »

I am suddenly in this event 24 days before Regionals. Exactly what are we supposed to do? (Other than read the rules and look at the stuff there, of course. More specifics, preferably.)
Also, since apparently I'm doing 7 other events, I won't have all that much time to study for this. What would you guys prioritize and study?
Image
Physics is difficult for 99% of the world's population because they don't understand it. The other 1% know too much.

"Physics is a psychiatrist?"
Locked

Return to “2012 Study Events”

Who is online

Users browsing this forum: No registered users and 0 guests