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AP PHYSICS MECH

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AP physics C suggestions..........thanx!
I have signed up for both AP Physics C Mech exam and E&M exam. Now I found that I don't have enough time to study for both exams (2 days left), should I give up E&M and focus on Mech? I felt that E&M is not harder than Mech, but need to remember many equations, which I can't...

physics
A 13.0 {\rm g} plastic ball is dropped from a height of 2.80 {\rm m} and is moving at 3.20 {\rm m/s} just before it hits the floor. How much mechanical energy was lost during the ball's fall? delta E mech = ____ J

college
whats the mech for this: (Z)-2,5-dimethyl-hex-3-ene and bromine

O Chem
whats the mech for this: (E)-2,5-dimethyl-hex-3-ene and bromine

fluid mech
What is the vapor pressure of water at 212 degrees F?

Stanger Secondary ex-school
What subjects do u really need to do for art such as Drawing and Poetry...#"compulsory subjects" for these arts. Is it: Physics,pure math,geog,life sciences,mech tech,EGD,mah.lit,BS,history,economics,...which ones are needed??? Ain't u shuld be smart in English to b'cum a poet???

Applied Mech. (with my answer..lol)
What load can be lifted by a screw jack given: Toggle1 length:520mm Force applied:230N Toggle2 lenght:445mm Force applied:300.557N Mean pitch of thread:13mm S.J. efficiency:35% My answer: Assuming T2 to be 520mm long, the equivalent force would be: 0.445mX300.557N=0.52m X F2 ...

physics
A 2 kg rock is released from rest at a height of 29 m. Ignore air resistance and determine the kinetic energy, gravitational potential energy, and total mechanical energy at each of the following heights;20m 15m 9m * physics - bobpursley, Wednesday, November 17, 2010 at 9:32am...

fluid mech
A student weighs 280 pounds and the area of his shoes is 70 square inches. What is the preesure exerted by the student shoes on the ground.

AP PHYSICS MECH.
In Figure 9-62, block 2 (mass 1.3 kg) is at rest on a frictionless surface and touching the end of an unstretched spring of spring constant 160 N/m. The other end of the spring is fixed to a wall. Block 1 (mass 2.1 kg), traveling at speed v1 = 4.0 m/s, collides with block 2, ...

chemistry
in dealing with alcohol mechinisms, how do you know when to do dyhydration (elimination) or substitution? is it secondary and teritary undergo both Sn1 & E1 and primary undergo Sn2 and E2. or is one mech actually preferred? it seems like H2SO4 is always dehydration.

stat mech
how to solve this problem 3. Five moles of an ideal monatomic gas with an initial temperature of 127 °C expand and, in the process, absorb 1200 J of heat and do 2100 J of work. What is the final temperature of the gas?

AP PHYSICS MECH.
A simple pendulum, consists of an object suspended by a string. The object is assumed to be a particle. The string, with its top end fixed, has negligible mass and does not stretch. In the absence of air friction, the system oscillates by swinging back and forth in a vertical ...

stat mech
4. A 4.50-kg block of ice at 0.00 °C falls into the ocean and melts. The average temperature of the ocean is 3.50 °C, including all the deep water. By how much does the melting of this ice change the entropy of the world? Does it make it larger or smaller?

Statistics
what does it mean for categories to overlap? does it mean that categories overlap if they have the same value? Ex: Cause : Percent weather : 40 error : 6 mech. : 12 sabotage: 6

physics- response to bobpursley
which is false? Consider the following processes: I. Energy flows as heat from a hot object to a colder object II. Work is done on a system and an equivalent amount of energy is rejected as heat by the system III. Energy is absorbed as heat by a system and an equivalent amount...

fluid mech
Complete the following table by inserting the viscosity in centipose at the given temperature. liquid temp Viscosity Bunker c fluid 100 Bunker c fluid 200 Water 70 32.6 Deg Api crude 100 Isopropanol 0 Dowtherm MX 100

Mech. Engr./Dynamics/Physics/Math
A ball is dropped with a velocity v0 and an angle alpha with the vertical onto the top step of a flight of stairs consisting of 10 steps. The ball rebounds and bounces down the steps where the coefficient of restitution between ball and step is e=0.6. The friction between ball...

Mech. Engr./Dynamics/Physics/Math
A ball is dropped with a velocity v0 and an angle alpha with the vertical onto the top step of a flight of stairs consisting of 10 steps. The ball rebounds and bounces down the steps where the coefficient of restitution between ball and step is e=0.6. The friction between ball...

AP PHYSICS MECH.
Need help urgent!!! A system consist of a ball of M2 and a uniform rod of M1 and length d. The rod is attached to a horizontal frictionless rotates at an angular speed w, as shown in the figure. The rotational inertia of the rod about point P is ? M1 d^2. The rod strikes the ...

AP PHYSICS MECH.
A 5.00 g bullet moving at 648 m/s strikes a 670 g wooden block at rest on a frictionless surface. The bullet emerges, traveling in the same direction with its speed reduced to 440 m/s. A 5.00 g bullet moving at 648 m/s strikes a 670 g wooden block at rest on a frictionless ...

Is my math correct(2)
What load can be lifted by a screw jack given: Toggle1 length:520mm Force applied:230N Toggle2 lenght:445mm Force applied:300.557N Mean pitch of thread:13mm S.J. efficiency:35% My answer: Assuming T2 to be 520mm long, the equivalent force would be: 0.445mX300.557N=0.52m X F2 ...

Applied Mech.2
Find the Inside diameter(d) and outside diameter(D) of a hollow shaft given: Power transmitted by shaft=1400kW Shaft speed=45 RPM Angle of twist on shaft=1 degree Shaft lenght(L)=25D Assume d=0.6D Modulus of Rigidity(G)=81.75GPa My answer: Shaft ang. vel.=45*2pi/60s A.V.=4....

English
I have a question regarding citations. How do I cite an encyclopedia using the CSE style? What information do I include in the bibliography? I can't find it anywhere. I don't know about encyclopedia, but for a book, I found you can do this: Mech LD. 1988. The Arctic wolf: ...

physics
what is physics? i know that its subject but what is definition of physics? The study of matter, energy, space, and time, and the interactions thereof.

physics/medical physics
please assist me to get project topic under biophysics or application of physics in medecine

Physics
Research on the physics of living systems.Give two examples to show how physics

11th grade physics
my physics teacher asked the class to find a cool physics topic and write a summary and a reflection on it 1page.... any ideas im really stuck

Physics
Could someone help me to say this better? I have to Distinguish between atomic physics and nuclear physics, so here is what i have. which deals with the atom as a system of electron(s) and a nucleus and nuclear physics, which considers atomic nuclei alone

Physics;Help!!!!!!
There is apparently no one online who can help with physics questions right now. Please check back later to see if a physics teacher has addressed your question. Multiple posts won't get faster answers. Thanks. =) The question is in the first question marked physics beside ...

physics
thanks for the help earlier just got a question I'm taking AP Physics B this year does that mean next year I would Take AP Physics C??? I don't know if the material in C convers the same material plus the additional calculus material or what??? Could I take AP Calculus while ...

how come no one is helping on physics questions!!!
every physics helpers are not getting any responses. can someone help on physics questions pleases???

physics
just wondering if anybody have any suggestions for a physics project (anything that deals with physics)??? thanks Research the Klien-Fogleman wing and its advantages over conventional wing shapes.

college physics
This site is just a front for liveperson Most college physics questions are not answered for months if ever. Out of "200 experts" you must have somebody who knows physics right? Guess not.

Sta 112
This is my question every one . Please help me have it already I had 6 as my answer. In a class of 50 student 28,22,20 of them offer physics,chemistry and biology respectively also 4 of them offer physics and chemistry but not biology,3 offer physics and biology but not ...

Physics and movies
we are supposed to relate physics to movies, and state mistakes or errors found in the movies based on physics principles. I am trying to do Willy Wonka the 1971 version...I need help trying to prove that Violets becoming a blueberry is impossible and an error due to physics, ...

URGENT Needs Physics Help
Ok, so I am doing this paper on the physics mistakes in Willy Wonka and the Chocolate factory. To prove that the everlasting gobstopper defies the laws of physics, I wanted to use Zeno's paradoxes to do so. But are his paradoxes correct? There are theories online that say they...

Urgent Needs Physics Help
Ok, so I am doing this paper on the physics mistakes in Willy Wonka and the Chocolate factory. To prove that the everlasting gobstopper defies the laws of physics, I wanted to use Zeno's paradoxes to do so. But are his paradoxes correct? There are theories online that say they...

Physics
Research on the physics of living systems. Give two examples to show how physics helps to understand the concepts of evolution, biological systems of living organisms.

Physics
Research on the physics of living systems.Give two examples to show how physics helps to understand the concepts of evolution, biological systems of living organisms.

physics
research on the physics of living systems.give to examples to show how physics help to understand the concepts of evolution,biological systems of living organisms.

Physics Find mass and radius of planet.
While visiting Planet Physics, you toss a rock straight up at 15 m/s and catch it 2.4 s later. While you visit the surface, your cruise ship orbits at an altitude equal to the planet's radius every 240 min. What is the mass of Planet Physics? What is the radius of Planet Physics?

Physics
I posted this earlier and no one responded so I am going to try again. I have to Distinguish between atomic physics and nuclear physics, so here is what i have. which deals with the atom as a system of electron(s) and a nucleus and nuclear phys

physics
A physics student drops a physics text book into a mine shaft 250m deep,where the average mine temperature is 5degrees celsius.Show that the sound of the book striking the bottom is heard after 7.82seconds

AP physics
do you guys have an someone that good with advanced physics, because i have a few problems that i am not sure how to do and its for my AP physics class, and I wasn't sure if you had someone on board now that could help thanks

AP Physics 1
This isnt exactly a hw question... but for anyone who knows: Im considering to take AP Physics next year as a challenge. I'm going to be taking pre-calc next year ( i already took my algebras) and im not too great in math but im good at memorizing and retaining info... will AP...

Physics
Ok so I am not so bad at physics but I find it hard to understand formular like how to use this one mu *m*g= I know its somewhat related to friction but what is the mu stand for and g too IF someone could plzz translate these symbols to words I would really appreciat it Sorry ...

Physics - The Branches of Physics
Give at least one example of an application of each branch: Motion -cellphone Properties of Materials Sound -Radios Light -Candle Electricity -Calculator Magnetism -VCR's Properties of atoms -Computers Nuclear physics -? Could you check to see if Ive done this right? And I ...

physics
1.Distinguish between atomic physics and nuclear physics? 2.Briefly describe the Bohr model of the atom. What is Bohr’s key idea (involving matter waves) that makes the Bohr atom have discrete energy levels? I really didn't understand what they were wanting, so many of ...

Physics
So... The task is to evaluate the design of three types of car tires, and explain how each type differs to maximize performance. Physics terminology is to be included in our report. -------- I just need a starting point. What types of tires do you recommend I research and what...

physics
i need a topic for an eei (extended experimental investigation). i want a simple experiment that i can do. however, i need one that has a lot of physics behind it, and has a lot of information on the net about it. it can be on any topic within physics. if anyone has any great ...

Physics (Final Review)
Ok so tomorrow is my Physics final and I have so much depending on this one test ( all my other grades are 80 and above but this one is a low 70). I have studied for the final but if anyone could supply me with a list of most know formulas for physics I would really appreciate...

physics
Stuck in the middle of a frozen pond with only your physics book, you decide to put physics in action and throw the 6-kg book. If your mass is 54 kg and you throw the book at 14 m/s, how fast do you then slide across the ice? (Assume the absence of friction. Let the direction ...

Physics
Stuck in the middle of a frozen pond with only your physics book, you decide to put physics in action and throw the 9-kg book. If your mass is 45 kg and you throw the book at 10 m/s, how fast do you then slide across the ice? (Assume the absence of friction. Let the direction ...

physics
a physics book has a height of 26cm, a width of 23cm, and a thickness of 3.9cm. what is the density of the physics book if it weighs 17N? the acceleration of gravity is 9.81m/s^2. answer in units of kg/m^3 i know density=mass/volume but it says to answer in units of kg/m^3... ...

Physics
I have some physics problems that I would like to get checked please?

Physics
is physics neccessary for becoming a pharmacist or no? i searched the web and it says yes. so is it true?

physics
do you know where I can get a formula sheet for physics our book does not include a break down of them

physics
what are imp. long questions of 7th chapter of 9 e.m of physics of bise lahore.

Physics
a 12 kg physics book flies through the air with a momentum of 20kg m/s. what is its speed?

physics
Thank you Henry for helping me with my physics problem about the angle etc and the golf ball on 7/28.

physics
explain the physics principle why the size of tree stem decreases upwards?

physics
meaning of graw I have never heard that term in physics.

physics
Come up with 10 things (like bowling) that could use physics? What does this mean?

Physics
How do observations of the photoelectric effect conflict with the predictions of classical physics?

physics dicussion question
is there any physics teachers available to help right now?

physics
why is it cold in winter and hot in summer basing on physics knowledge

physics
explain the physics concept to why a ship sounds when moving in water?

physics
find the force of gravity between 74.0kg physics students that are sitting 85.0 cm apart

physics
why weight of gold varies at 2 different places like panna and ladakh (physics)

Physics
You are on the roof of the physics building, 46 m above the ground. Your physics professor, who is 1.80 m tall, is walking alongside the building at a constant speed of 1.20 m/s. If you wish to drop an egg on your professor’s head, where should the professor be when you ...

Physics help!
I need to know all of the equations for WORK problems (Physics). I'm not sure where to find them. if someone could help id appreciate it.

Physics
Hi again, Can anyone help me with the physics problem I posted earlier today (Sunday) at 3:47 p.m. I would really appreciate it!!Thanks!

Physics
____ N of work are done on your physics text when you carry it horizontally across a 15 meter wide room.

physics
bobpursley pleas put more details on how you got your answers to my previous physics questions... thanks

Physics
Can someone add me on skype and tell me answers to my physics test tomorrow, I pay good?

physics
What are ways your driving can be improved by applying the physics of motion?

physics
i need three different project topic in physics

physics
i need three project topics in physics. Help please

physics
please answer ! how is physics related to food technology ?

physics
is it possible to a have a percentage difference of zero in physics

physics
what are the 4 main kinds of long-distance communication? I have no idea what you mean here, in physics. Can you explain?

physics
(Another) Physics Homework Help? The two blocks in the figure are sliding down the incline. What is the tension in the massless string?

Physics
I have a physics problem and it's below.

physics
Approximate the gravitational force of attraction between a 42.0 kg girl and a 56.0 kg boy if they are sitting 3.0 m apart in physics class.

physics
Approximate the gravitational force of attraction between a 46.0 kg girl and a 60.0 kg boy if they are sitting 2.5 m apart in physics class. N

physics
what is The total work done in lifting a typical high school physics textbook a vertical distance of 0.10 meter

Physics
For those of you with Physics questions, here are some tutorials that may help you: http://search.yahoo.com/search?fr=mcafee&p=Physics+tutorials Sra

Physics 11
Can someone give me an accurate definition on "Principle of Superposition"? Extra info: Im studying Physics 11, Sound Unit

physics
tell me theworking science model for physics hhw and also give the procedure for the same as early as possible

physics
A student applies an upward force of 49 N to a 5.4-kg physics textbook. Find the book’s acceleration (positive for up, negative for down).

Physics
A student applies an upward force of 58 N to a 5.1-kg physics textbook. Find the book’s acceleration (positive for up, negative for down).

Physics
Please give me numerically answer of tata mcgrawhill book class 10 of physics electricity total unsolved

physics
i have given an assignment by school to prapare a working model of physics. Please give me some tips.

physics
Give two examples to show how physics help in understanding the concept of evolution, biological systems of living organisms.

physics
what physics are involved in the 100 meter dash

physics
what area of physics studies motion and its causes?

physics
what is the physics principle behind fiber optics??

physics
IN PHYSICS TENTH CLASS ADDRESS OF AN ELECTRON

Physics
In physics, how do you solve for the magnitude in 2-D kinematics and what are the x and y-components?

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