Search: physics-bobpursley/drwls

physics - drwls, Sunday, January 24, 2010 at 2:50am Compute the angle of the strings from vertical... drwls, if you are there, I got an answer of 42.5 Kelvin, so then that means it is a negative number... Thank you so much drwls ... please, Do you mean is also possible to choose tin-coated steel for (Be... Thanks "drwls" but do you know how to solve that problem using the bar model method? I know what th... To: bobpursley - how do you teach a 5th grader how to figure out the answer? Thanks for the help DRWLS. I tried to work is out and came up with this working out: A(4,-2) is par... Thank you drwls. I was not reading my own question clearly. I am trying to make the equation true... Thank you bobpursley. In question 2, if sea level is 3963 miles from the center of the earth can... thank you for your help drwls Bobpursley: "What is your thinking on this? Surely you don't want us to do it for you." No, I do... drwls here is another one of those questions like the last one we submitted if this will help with... to DRWLS thanks for the help DEEK./ Bobpursley, could you please check if the following paragraph is written using a correct scientific... Thank you Mr. bobpursley. I am still unclear on a few things. massethanol*Ceth(Tf-7.7)+masswater*C... Thank you Bobpursley drwls said this is wrong but i don't know what's correct the enregy gained by electrons as they a... Writeacher or Bobpursley, or anyone who could help me with my essay. I don't know why I cannot find... BobPursley has 3 more brothers than sisters, how many more brothers than sisters does his sister mar... Please drwls solve it for me two equal charges of magnitude 0.00000000032 is placed in an electric f... DRWLS: PLEASE SEE ADDITIONAL INFO AT THE BOTTOM its the second part of the question that I don't... Thank you drwls, My problem is a. The lifetime of the levels in a hydrogen atom are of the order... thanks for the answer drwls. can you please explain to me, how it happened? Mr.drwls help me to check if my answer is c0rrect,tnx anyways, what is the mass of calcium carbonate... bobpursley can you show the equasions you are using bobpursley, I am confused to the equations that you have just posted. However, this is what I figure... Bobpursley: 89. Solve for x in the equation: (6/7)x - 6 = -2 I got x=28/3 Help me Bobpursley is dumb Serge invests $700 at 5.75% per year, compounded quarterly. When the a... bobpursley did i do the math problem right if not could u do it for me .thanke bobpursley have I got the answer right to this sequence question 3n - 1 answer 2,5,8,11,14, Drwls, would please explain more? I'm not getting this. Thanks bobpursley, but can you give me an example drwls for the question below, the answer seems to be wrong: The four tires of an automobile are i... Thank u drwls n u obakeng now plz factorise this one. 25x^2-25xy+6y^2 # Statistics - bobpursley, Wednesday, October 6, 2010 at 4:30pm second applet. Set mean to zero,... economics - bobpursley, Sunday, October 24, 2010 at 12:06pm present value= 10,000/(1+i)+10000/(1+i... To bobpursley, the half life is 40.(potassium 40) Good job "Drwls", your answer to my bowling ball question worked. Way to go! I didn't understand BobPursley expl Am I doing this right? Q. 6 toy cars are in 16in 16 divid... Algebra 1 - bobpursley, Monday, January 3, 2011 at 4:13pm didn't I just give you the three steps?... Drwls - totally confused me on how this problem is done. Can someone else help to solve this proble... "if u could do this physics problem thatd be super. A coach is hitting pop flies to the outfielde... So in physics lab we did an experiment with a cart with two different masses on a air track (practic... In physics, Ohm's law says that current through a wire, I, is directly proportional to voltage, V, a... what is physics? i know that its subject but what is definition of physics? The study of matter, en... What are all the OCR physics equations you have to memorise(with units and words)? PLease write them... PHYSICS HELP PLS!!How does the equation of a displacement v. speed graph (cart moving down an inclin... Please help me. I need physics help. I don't understand how to do these questions. Can someone show... Could u help with physics hw! i keep trying but i keep getting the wrong answer? a 71g autographed... hello, so i'm doing a physics project where I have found the following equation for centripetal forc... Hi need help with my physics homework. 12. A diagram shows kids that use a big plank as a float in... is it better to take physics or chemistry if taking both whats better to take 1st in sopho... I am new at physics and having a very hard time. Could you please help. Thank you. Show that the... Please help me with my physics homework I've been given a week and can't for the life of me work out... what is physics? Often in physics we won't be able to predict motion of a bunch of objects exactly and so we resort t... I need help with this physics problem: A child slides down a playground slide; the coefficient of ki... Need Help with physics! Two cars drive on a straight highway. At time t = 0, car 1 passes mile ma... physics I am currently doing a physics project where I am launching a wooden pellet by using a sling into a... Right now in physics we are learning about electric potential energy and electric potential. My que... Hi I did a physics lab where we hung one spring with several different masses and found its K value... CAN ANYONE HELP ME WITH PHYSICS!!!!!!!!!! I have not done much physics before: I don't get how to do questions that deal with what happened i... I need physics help. I don't understand how to do these questions. Can someone show me what I should... In Physics, it is important to use mathemat- ical approximations. For instance, in a small angle ap... I have a few physics questions: 1. How much mechanical work is done by a weightlifter holding a ma... I have a few physics questions that I don't understand. Two are thermal expansion problems and the o... why physics is not understandable? In physics what does ω unit represent? rad/s ??? 1. The physics of Mars and its two moons. Mars has two moons, Phobos and Deimos (Fear and Panic, t... Physics Question Help please!!!? A 3.70 kg mass attached to a spring oscillates with a period of... I have a physics question. This is for extra credit which I really need to earn- If I made a solar c... In physics, one learns that the height of an object thrown upward from an initial height of h0 feet... Physics Report! What should i write..please help me need ideas !best answer!? Well First my report... Physics Question Please Help? A wire, 20.0 m long, moves at 4.0 m/s perpendicularly through a magne... In the physics equation F=qE, where E is the electric field, q is the charge, and F is the force tha... a physics book is on top of a drafting table at 35 degree angle. Find the net external force acting... How would I say Physics in Spanish? Thank you Ok so tomorrow is my Physics final and I have so much depending on this one test ( all my other grad... physics osmosis Physics: A car is parked on an icy hill inclined at 10°, when it begins to slide. What is the car's... Physics 2. Which of the following is equivalent to one ampere? (Points : 1) 10 s/10 C... my physics teacher said that in simple harmonic motion of simple pendulum the direction of torque ac... this is a physics qustion im stuck on: ingrid holds the womans record time for a marathon race of... In physics lab experiment, a compressed spring launches a 20g metal ball at a 30 degrees angle. Comp... is ap physics very challenging and difficult because i need to know if im going to be able to go thr... Some of the branches of physics that you will study in this course investigate motion, the propertie... Name of physics book for 11 and 12.to catch engineering exam and other competetive exam IN A PHYSICS EXPERIMENT,THE DISTANCE OF X AND Y CM HAS A CONNECTION TO EACH OTHER BY 1/X + 1/Y = 1/5... what is the physics answer to A 25.0 kg mortar shell is launched from level ground at 38.0m/s at 60... In her physics lab, Jessica rolls a 11-g marble down a ramp and off the table with a horizontal velo... To get a B in physics, a student must score an average of 80 on four tests. First three scores were... In her physics lab, Jessica rolls a 20-g marble down a ramp and off the table with a horizontal velo... This is for physics class. Sally applies 32 N of force at an angle of 22 degrees above the horizo... The physics of tobogganing and forces at an angle: A child is tobogganing down a hillside. The ch... In a physics lab, students are asked to predict how the acceleration of the block sliding up a ramp... A 0.82 kg physics book with dimensions of 32.4 cm by 20.1 cm is on a table. What force does the boo... I'm trying to solve a Physics problem. I already got the answer correct but I'm unable to do the unc... Please help!!! Physics test!? I have a physics test tomorrow on projectile motion, and I don't feel... Are there any physics teachers on this site that can help? I've posted many questions on here but no...