Mar
20

## AP-1 Waves & Sound HW #2 problem 15

A rock band plays at a(n) 85 dB sound level. (a) How many times greater is the sound pressure from another rock band playing at 100 dB? etc. So, this is your “challenge problem” on this assignment.  As such I will not help you complete it, but I will help you get started. Go to …

Mar
16

## AP Study Resource (All classes)

We had just gotten access to some AP study resources through the library’s Gale databases.  Since I have not yet seen them, I cannot guarantee the quality of the practice exams, they do seem like a good study option.  Use the following link to create your personal account and track your progress: http://infotrac.galegroup.com/itweb/j043912001?db=TERC At the …

Mar
16

## AP Circuits HW 2, problems 2 & 3, an Quiz KEY

I think you will find these much easier than first appearance.   For number 3, just be careful with your signs.  I have included the solutions for the currents below for a random sample problem. AP Circuits HW 2, problem 2 AP Circuits HW 2, problem 3 Notes on problem 3: Many of you have asked …

Mar
05

## AP-1: Schedule updates and Waves test info

This information will be distributed independently to students via text & twitter for those subscribed to Mr. Boehringer’s communication services. In compliance with Mr. Wright’s option and due to the weather event Thursday, March 5, we will postpone our exam over waves and SHM until after Spring Break.  This move will ensure that A-day and …

Mar
04

## AP-C: Circuits HW 1, number 12

AP Circuits HW 1 question 12

Feb
28

## AP Physics 1: Study outline for Waves & SHM exam

I have decided that we have enough material in this unit to justify this exam as a full test grade, rather than the half-grade that I indicated prior to now.  I believe this exam is fairly easy, but please do not neglect the earlier study of SHM.  Here is a study  outline to help you …

Feb
20

## All classes: Calendar and Tutoring Updates

AP Physics 1 syllabus-Waves-A day–REVISEDagain AP Physics 1 syllabus-Waves-B day–REVISEDagain syllabus–AP–Unit15–Circuits–Ch26,27,28–REVISEDagain Tutoring Schedule n10 And now, introducing the reason for my absence…the very first baby boehr: Raynes Alice

Feb
14

## Prosper High School UIL Invitational Results

Thank you for attending the PHS 2015 UIL Invitational Academic Tournament.  We hope that you will join us next year. Academic Champions “Sweepstakes”: McKinney High School 2nd Place Academic Team: Liberty High School Top Journalism Team: McKinney High School Top Speech and Debate Team: Gainesville High School All Academic Contests: PHS Invitational 2015 Score reporting …