Dynamic Planet B/C

Locked
JT016
Member
Member
Posts: 47
Joined: September 27th, 2014, 5:43 pm
Division: C
State: NY
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by JT016 »

Hi! I was taking a practice test and came upon this question:

If the high tide of a diurnal tide occurs at 10:00 AM on one day, when will the next high tide occur?
a. 10:25 P.M. the same day
b. 10:50 A.M. the next day
c. 10:00 A.M. the next day
d. 10:00 P.M. the same day
e. 10:25 A.M. the next day

Now, I know that 1 high and 1 low tide occur per day with a diurnal tide. So, it has a period of ~24 hours. This eliminates choices A and D. How do I choose between B, C, and E?
B.
User avatar
windu34
Staff Emeritus
Staff Emeritus
Posts: 1384
Joined: April 19th, 2015, 6:37 pm
Division: Grad
State: FL
Has thanked: 2 times
Been thanked: 42 times

Re: Dynamic Planet B/C

Post by windu34 »

JT016 wrote:Hi! I was taking a practice test and came upon this question:

If the high tide of a diurnal tide occurs at 10:00 AM on one day, when will the next high tide occur?
a. 10:25 P.M. the same day
b. 10:50 A.M. the next day
c. 10:00 A.M. the next day
d. 10:00 P.M. the same day
e. 10:25 A.M. the next day

Now, I know that 1 high and 1 low tide occur per day with a diurnal tide. So, it has a period of ~24 hours. This eliminates choices A and D. How do I choose between B, C, and E?
B.
Tides have a period of 24 hours and 50 mins
Boca Raton Community High School Alumni
University of Florida Science Olympiad Co-Founder
Florida Science Olympiad Board of Directors
[email protected] || windu34's Userpage
JT016
Member
Member
Posts: 47
Joined: September 27th, 2014, 5:43 pm
Division: C
State: NY
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by JT016 »

windu34 wrote:
JT016 wrote:Hi! I was taking a practice test and came upon this question:

If the high tide of a diurnal tide occurs at 10:00 AM on one day, when will the next high tide occur?
a. 10:25 P.M. the same day
b. 10:50 A.M. the next day
c. 10:00 A.M. the next day
d. 10:00 P.M. the same day
e. 10:25 A.M. the next day

Now, I know that 1 high and 1 low tide occur per day with a diurnal tide. So, it has a period of ~24 hours. This eliminates choices A and D. How do I choose between B, C, and E?
B.
Tides have a period of 24 hours and 50 mins
Oh, thanks! So then, if the question asked about a semi-diurnal tide, would the answer be 10:25 PM the same day?
User avatar
windu34
Staff Emeritus
Staff Emeritus
Posts: 1384
Joined: April 19th, 2015, 6:37 pm
Division: Grad
State: FL
Has thanked: 2 times
Been thanked: 42 times

Re: Dynamic Planet B/C

Post by windu34 »

JT016 wrote:
windu34 wrote:
JT016 wrote:Hi! I was taking a practice test and came upon this question:

If the high tide of a diurnal tide occurs at 10:00 AM on one day, when will the next high tide occur?
a. 10:25 P.M. the same day
b. 10:50 A.M. the next day
c. 10:00 A.M. the next day
d. 10:00 P.M. the same day
e. 10:25 A.M. the next day

Now, I know that 1 high and 1 low tide occur per day with a diurnal tide. So, it has a period of ~24 hours. This eliminates choices A and D. How do I choose between B, C, and E?
B.
Tides have a period of 24 hours and 50 mins
Oh, thanks! So then, if the question asked about a semi-diurnal tide, would the answer be 10:25 PM the same day?
Yes
Boca Raton Community High School Alumni
University of Florida Science Olympiad Co-Founder
Florida Science Olympiad Board of Directors
[email protected] || windu34's Userpage
earthies6
Member
Member
Posts: 1
Joined: March 5th, 2016, 6:21 pm
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by earthies6 »

Can someone make a list of the formulas we need to know? It's my first time doing this event and States is in a few days. Thanks!
QuantumTech
Member
Member
Posts: 20
Joined: May 24th, 2015, 2:55 pm
Division: C
State: CA
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by QuantumTech »

Does anyone know if Essentials of Oceanography (11th or 12th Edition) is helpful for this event?
Eson
Member
Member
Posts: 5
Joined: March 2nd, 2016, 8:54 pm
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by Eson »

Anyone know how to make a post, and not a reply? I'm new to the forums :D
Eson
Member
Member
Posts: 5
Joined: March 2nd, 2016, 8:54 pm
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by Eson »

Eson wrote:Anyone know how to make a post, and not a reply? I'm new to the forums :D

Never mind I got it
Eson
Member
Member
Posts: 5
Joined: March 2nd, 2016, 8:54 pm
Has thanked: 0
Been thanked: 0

Re: Dynamic Planet B/C

Post by Eson »

Anybody know if the events for Dynamic Planet next year (2017) will follow the same pattern as it has before? The topics were like this: Glaciers (2013 & 2014), Oceanography (2015 & 2016). If so, would that mean that Glaciers is the next upcoming topic? Or unless they decide to add some new random topic...
User avatar
Unome
Moderator
Moderator
Posts: 4342
Joined: January 26th, 2014, 12:48 pm
Division: Grad
State: GA
Has thanked: 239 times
Been thanked: 95 times

Re: Dynamic Planet B/C

Post by Unome »

Eson wrote:Anybody know if the events for Dynamic Planet next year (2017) will follow the same pattern as it has before? The topics were like this: Glaciers (2013 & 2014), Oceanography (2015 & 2016). If so, would that mean that Glaciers is the next upcoming topic? Or unless they decide to add some new random topic...
1) Since you're new to the forums, I'll go ahead and give you the general note about not posting multiple times in a row within a short amount of time (use the "edit post" button at the top right of your post).
2) Dynamic Planet actually has (as far as I'm aware) four different topics: Oceanography (2016-2015), Glaciers (2014-2013), Freshwater, possibly under a different name (2012-2011), and Earthquakes and Volcanoes (2010-2009) which according to the SOSI schedule, is planned to rotate back next year (see this thread).
Userpage

Opinions expressed on this site are not official; the only place for official rules changes and FAQs is soinc.org.
Locked

Return to “2016 Study Events”

Who is online

Users browsing this forum: No registered users and 1 guest