Homework Statement
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The exam example is in these links ; front page and back page
https://cdn.fbsbx.com/hphotos-xpt1/v/t59.2708-21/11169323_874534665921021_720435467_n.pdf/front-page.pdf?oh=f0356d9fdc9617310cae5c7a6e8b4a60&oe=554068FD&dl=1...
Hey all, I am currently a freshman in high school, and am thinking about my courses for next year. Currently I am signed up for:
English 3 Honors
Chemistry Honors
Precalculus Honors
AP Statistics
AP World History
Programming 1 Honors (prerequisite for AP Comp Sci)
Spanish 3 Honors
Orchestra...
I've gone ahead and uploaded the paper I had filled out during class.
For this experiment, students must be able to find the acceleration of a cart using kinematics, dynamics, and energy. A cart with a mass on it (mc=2.48kg) is connected to a mass-less string which is connected to a pulley...
Hi brand new to the site. I keep on having a syntax error when I run the code below on my casio fx-cg10. Btw I also put a display triangle on the last m as well
Okay..SO I am senior in High School and I have so far taken 11 AP Classes and with this year I will have 18 AP Classes. My method obviously doesn't work because I have only passed 6 of the 11 and have NEVER gotten a 5. This year should be different. Please let me know an Awesome way to 5. Thanks!
When I was in college, calculators were forbidden on all calculus exams and quizzes. In fact, many universities still forbid the use of calculators. Why are calculators, such as the TI-89, even permitted on such exams as the SAT and AP? I'm a recent college graduate and I was allowed to use...
Hello forum, I'm a high school senior, who is taking a AP Calculus course, I enjoy math a lot and I'm attending Missouri S&T next fall to pursue a degree in physics. My problem is my AP Calculus teacher is not a very good teacher, I've even talked to others in my class about this and most of...
I needed help on this AB Calculus Free Response Question:
A particle moves along the x-axis do that its velocity $v$ at time $t \ge 0$ is given by $v(t) = \sin( t^2)$ for the interval $0 \le t \le \sqrt{5\pi}$. The position of the particle at time $t$ is $x(t)$ and its position at time $t = 0$...
Hello,
I was wondering if I should take the AP Calculus AB exam first or just take the AP Calculus BC exam. I am currently learning AP Calculus BC and my friends say that you have to take both in order to get college credit for both (I'm skeptical of this). Since AP Calculus BC covers the same...
Hello,
I want to take the AP Statistics test within 3 months and I need to have a statistics book to start preparing for it.
What books do you recommend for any student who needs all the necessary information to study for an AP Statistics exam and be able to pass with a 5?
By book I mean...
What are the difference between AP physics 1 and AP physics C mechanics exams? What are the main differences?
If I already learned AP Physics 1 (kinematics, Newton's 3 laws of motion, torque, momentum, ucm, deformation of solids) and AP calculus AB, then should I take the AP Physics C...
Is anyone else having difficulty deciphering specifics in what to teach this year in Ap physics 1? The new course guideline is not straightforward like it used to be. For instance, I am in the waves and sound unit, and when you read through the big ideas, there is no actual list of what to...
Hello.
So I'm graduating this year and will be attending university to study physics and math. AP courses my school offers include AP Calculus and AP English. I did Calculus last year, and this year will be taking AP English. My school doesn't offer AP Chemistry, but (I live in British Columbia)...
I have never taught an AP class, and this year is my first year where my students will be taking the AP Physics 1 test. I took a look at the sample questions they have released and it got me scared and nervous.
What are you doing to prepare your students for the AP test? Anything different...
Currently, I'm in the IB program and I've never taken any AP courses back at my old school. Since I'm planning on studying Astrophysics in College, I was wondering which one prepares me the best for things concerning subjects in math and physics? After doing some research, I found that IB...
Thank you in advance. I need to know how to do these 3 problems by tomorrow in order to pass my AP stats class. Please help!
1.Your friend is playing Monopoly and is in desperate straits. He is cashless and has just landed in jail. He must either roll a double to get out free or pay $50...
Homework Statement
The rate of the reaction was studied at a certain temperature.
O(g) + NO2(g) --> NO(g) + O2(g)
In the first set of experiments, NO2 was in large excess, at a concentration of 1.0 * 10^ 13 molecules/cm3 with the following data collected.
time (s) [O] (atoms/cm3)
0...
I love doing water rockets and I normally do them in the regular physics classes. However, I would like to do a water rocket lab with added rigor for the AP level course. I was thinking about having them write a iterator to factor in the drag and try to predict apogee. That might be too much...
Hi,
I'm currently in grade 9 and I want to do the AP statistics and computer science exams in May. I go to semi-private computer classes on the weekends and the teacher there says he is going to prepare me for the AP computer science exam. Along with that I have a Barron's ap computer science...
The only reason I ask is that I'm in both classes (AP Physics C:Mechanics/AP Calc BC) and I find myself using formulas from one class to answer the question in another class. I did one question in Calc involving the motion of an object and used some physics formulas to solve it. The work for...
Homework Statement
A highway is to be built between two towns, one of which lies 40.7 km south and 72.5 km west of the other. (a) What is the shortest length of highway that can be built between the two towns, and (b) at what angle would this highway be directed, as a positive angle with...
I'm going into Senior year. I live I have taken 9 (3 I paid for so they don't count as dual enrollment) dual enrollment courses and next year I'm taking 4 more. I've reached my limit on college dual enrollment courses yet I have 2 spots in my schedule. I would like to use these to take...
I have been given a project in my ap physics class where I am to explain how Bose-Fermi equivalence, tachyon, dilaton, green-schwarz anomaly cancellation and kahler manifolds relate with string theory. After an hour of research, I realized that I could not find even the slightest information on...
I am giving three AP late testing tests (Mechanics, Calculus BC, Chemistry) in the next two days. Usually, I would be in panic mode at this point of time. However, I am normal, relaxed, just finishing up stuff for the exam in a casual (but thorough manner). I went through a couple of sample...
Homework Statement
2a) here: http://media.collegeboard.com/digitalServices/pdf/ap/ap14_frq_Physics_C-E-M.pdf
Homework Equations
The Attempt at a Solution
Would the answer be:
stays same -- increasing -- decreasing -- stays same?
By Lentz's law, then right hand rule?
Homework Statement
http://media.collegeboard.com/digitalServices/pdf/ap/ap14_frq_Physics_C-E-M.pdf
#3 c ii)
Homework Equations
The Attempt at a Solution##\oint E\cdot dA = \dfrac{q_{encl}}{\epsilon_0}##
To find q_encl would this be correct;
## q_{encl} = \int \dfrac{-\beta}{r^2}\cdot...
Hello everyone. I've been searching for some similar topics, although I didn't find one. In case a topic already exists, sorry about that.
I'm currently an undergrad studying CS, and I'd like to know whether becoming an AP teacher at a local high school requires additional coursework. For...
Homework Statement
I have this packet and one of the questions state:
The constant force F with components Fx=3N and Fy=4N act on a body while that body moves from the point P (x=2 m, y=6 m) to the point Q (x=14 m, y=1 m). How much does the force do on the body during this process?
the options...
Hi all!
I'm a new member and I hope I did everything right (in terms of formatting), given the "special" circumstance.
Since this isn't a textbook problem or anything, but instead is about a project of mine, I won't be using the provided format...
For AP Physics C level, I am having trouble on deciding whether to use Ampere's Law or use Biot-Savart.
Are there any hints/tricks for deciding what to use?
For example, in solenoids i heard it's easiest to use Ampere's Law
Warning: I am aware of my careless actions but please help me out
Ok, I'm a Jr in highschol, I have a 3.7 GPA I've taken honors math and I'm taking ap calculus next year so I'm good with math. I haven't dealt with physics since about 7th grade and my experience with it wasn't that bad. I was...
this is a practice AP question but the answer is not given from the A to E selection
had a hard time with this not knowing what the functions were so just using what was given I did this (bold mine) I chose (D). It appeared that some of what was give was not needed...
On the 2012 AP Physics C Mechanics test, I got confused by the sign conventions for torques on question 3. (http://apcentral.collegeboard.com/apc/public/repository/2012_frq_physics_cm.pdf)
In the scoring guidelines...
Homework Statement
1. R is the shaded region in the 1st quadrant bounded by the graph of y=4ln(3-x), the horizontal line y=6, and the vertical line x=2
Find the volume of the solid when revolved about the horizontal line y=8
2. Let R be the region in the 1st quadrant enclosed by the graphs of...
Homework Statement
x,y,z are three terms in GP and a,b,c are three terms in AP
prove that (xb÷xc)(yc÷ya)(za÷zb)=1Homework Equations
The Attempt at a Solution
(xb-c)(yc-a)(za-b)
since x y z are in GP
xb-c÷yc-a=yc-a÷za-b
(xb- c)(za-b)=yc-a(yc-a)
I need help deciding which AP Physics test to take.
Currently, I am a junior taking AP Physics BC, which my teacher claims is between AP Physics B and C. It looks like all we will learn this year is mechanics, maybe touch on electricity. Our teacher isn’t giving us any AP test questions or...
find parametetric representation of 3 perfect squares which are successive terms in AP ($x^2$,$y^2$,$z^2$) such that $x^2,y^2,z^2$ are successive terms of AP. find x,y,z
Homework Statement
1. An 80-kg man is one fourth of the way up a 10-m ladder that is resting against a smooth, frictionless wall. If the ladder has a mass of 20 kg and it makes an angle of 60° with the ground, find the force of friction of the ground on the ladder.
Homework Equations...
Hi! I really need help answering this question. I am really bad at Physics and have no idea what I'm doing, so if someone could help me out I would really appreciate it! Thank you!
Homework Statement
8. A bucket filled with water has a mass of 23 kg and is attached to a massless rope, which...
Homework Statement
I'll copy down the exact phrasing, so there's no question that this is what we're being asked:
"An atom in an excited state of energy Qo (as measured in its rest frame) above the ground state moves towards a scintillation counter with speed v. The atom decays to its...
Hello
It has come to my attention that the AP Physics B test is being replaced with AP Physics 1 and 2 for the 2014/15 school year. I'm currently a junior in high school enrolled in a CP Physics course, and I had planned to take AP Physics B in my senior year. However, with these changes, I...
Homework Statement
A cubic meter of some material has a mass of 8600 kg. The block of material is lowered into a lake by a strong cable until the block is completely submerged. Find buoyant force on the block.
Homework Equations
Fb= p x V x g.
p= density of fluid, density of water...
Ap physics friction force please help!
Homework Statement
A 1000kg car traveling at a speed of 40m/s skids to a halt on wet concrete where the friction force is 6000N. How far does the car slide before coming to a stop?
Homework Equations
F=mv^2 / r
1000 kg x (40 m/s^2) / r = 6000...
Homework Statement
1)The pressure on an ideal gas is cut in half,
resulting in a decrease in temperature to
0.604038 of the original value and a change
in the volume.
Calculate the ratio of the final volume to
the original volume of the gas.
2) Steam moves into the cylinder of a steam
engine...
1. Homework Statement
A 450 kg satellite orbits at a distance from the Earth's center of about 6.5 Earth radii. What gravitational force does the Earth exert on the satellite?
2. Homework Equations
Gravitational force= G* ((mMe)/(r^2))
3. The Attempt at a Solution
G times mass...