Number of results: 15,243
PHYSICS - urgent
assuming there's no friction of, if two balls (one heavier than the other) are held up the same distance from the ground; the heavier ball will have more G.P.E than the lighter one, n when both are dropped, all the G.P.E can only change to K.E, as there's no friction; wot i'm ...
Friday, August 12, 2005 at 5:59am by Shahrukh
Hi, I am totally confused with this chemistry because none of this stuff is in my book, so I come to the great ones with my question: 1. Can you show me how to convert celsius to farenheit (please show me an example and your work so I can get it please) 2. farenheit to kelvin...
Sunday, September 24, 2006 at 9:35am by Confused considerable
pls, help me out(proofreading)
Hi. I wrote an essay about GATTACA, a movie which describes our future life. I tried to criticize the company's employment policy. pls, check my essay, focusing on the rationales. ---------------------------------------------- Due to the dramatic advances in genetic ...
Wednesday, September 27, 2006 at 10:18pm by yeulachet
okay the question is as follows: write the first three teerms of tn= 5(2)^ n-1. what is the value of tn/tn-3? I did not get I asked my teacher and he said: plug in n=1, n=2, n=3, to find t_1, t_2, t_3. plug in n-3 and n separately. then take the ratio of the terms. I am ...
Wednesday, October 18, 2006 at 12:00pm by eva!
Okay so I have a question on my assignment that says: You are given that tan(y) = x. Find sin(y)^2. Express your answer in terms of x. I know its derivatives, and I've tried taking the derivatives of both etc, and got them both to come out as cos(y)^2, which I know can be ...
Saturday, October 21, 2006 at 4:17pm by Tracy
CONFUSED ABOUT OCEANOGRAPHY
Ridge systems are bout how many kilometers wide? 1ooo, 500, 100, 50, or 10. Yesterday, Bob Pursley was so kind to give me the answer of 50 km, but I'm still not sure. I think it's between 1000km - 3000km because rift valleys are 20-50 km wide. Can you, Bob, or someone please ...
Thursday, November 16, 2006 at 9:47pm by Suzanne
college help application confused
The follwing information is found on the college application i'm applying to. it is called the waiver of access form. i'm confused about this. what does this mean? If i sign it, does that mean that the college will not read my letters? what if i don't sign it, what is the ...
Wednesday, November 22, 2006 at 12:00am by dolphino
if 10 students enter projects in the art show, how many different ways can they come in 1st, 2nd, and 3rd place? would you go 10^3 OR 10TIMES 3? This is not a trig question. Neither of those answers is correct. After making one of ten possible choices for first place, there ...
Thursday, January 18, 2007 at 9:28pm by Dom
A motorist drives north for 35.0 s at 25.0 m/s and then stops for 23.0 s. He then continues north traveling 13.0 m in 2.00 s. (a) What is his total displacement? (b) What is his average velocity (magnitude and direction)? I am just clueless on this one. I don't even know where...
Wednesday, January 31, 2007 at 9:20pm by eric
s- integral endpoints are 0 and pi/2 i need to find the integral of sin^2 (2x) dx. i know that the answer is pi/4, but im not sure how to get to it. i know: s sin^2(2x)dx= 1/2 [1-cos (4x)] dx, but then i'm confused. The indefinite integral of (1/2) [1-cos (4x)] is (x/2) - (1/2...
Sunday, February 18, 2007 at 1:49am by christine
Question! Pls answer
Did ypu know that six Canadian prisons have tattoo shops? How would u explain this fact? Pls help. Thanks I didn't know that. But tattoos are very popular with many people now. The tattoo shops help train the inmates to make a living work in tattoo shops after they're released...
Thursday, March 8, 2007 at 8:55pm by May
calculus totally confused
find a first degree polynomial function p(1) whose value and slope agree with the value and slope of f at x=c. i think you use taylor series for this f(x)=4/sqrt(x), c=1 i'm totally confused on how to do it. i know you find the derivative but how do i get the function. this is...
Tuesday, March 13, 2007 at 10:24pm by david
I have a unit circle graph like the one at the top of a website (do a google search for 'unit circle trig functions' and click the second link, since I can't post links). I need to label the sine, cosine, tangent, secant, cosecant, and cotangent. I found several pictures that ...
Sunday, March 18, 2007 at 11:33pm by Chris
please show me again in trig way
Saturday, May 17, 2008 at 12:40pm by Doni --i didnt get this one can please show me the trig way a little bit more clrealy
The displacement (in centimeters) of a particle moving back and forth along a straight line is given by the equation of motion s= 2 sin pi t + 3 cos pi t, where t is measured in seconds. (a) Find the average velocity during each time period: (i)[1,2] (ii) [1,1.1] (iii) [1, 1....
Tuesday, September 23, 2008 at 8:40pm by Sarah
Determine the mass of zinc sulphide,ZnS which is produced when 6.2 g of zinc and 4.5 g of sulphur are reacted. This question is really confusing me, and I'm not sure where to start. I think I have to calculate the moles of each given reactant first in which case I have: nZn = ...
Sunday, October 17, 2010 at 5:51pm by Dan
trig confused.. pls help
A group of mountain climbers are using trigonometry to find the height of a mountain located in the Rockies. From point A, which is due west of the mountain, the angle of elevation to the top is 56 degrees. From point B, which is due east of the mountain, the angle of ...
Tuesday, May 3, 2011 at 9:55pm by Mhy
A man is driving his car ata velocity of 100km/h on a straight road. H e sees a traffic jam at a distance and slows down to 12.5m/s in 3.0s. What is the average acceleration of the car? pls help. I know that the formula for average acceleration is V2-V1 divided by T2-T1 but ...
Wednesday, October 12, 2011 at 9:41pm by ted
PHYSICS HELP MEEE SO CONFUSED
Liam fires a bullet into a block suspended by two cables, embedding the bullet in the block. The mass of the bullet is 5g and the mass of the block is 1g. 1) If the maximum height of the block is ,h, is 35 cm, how fast was the bullet originally moving? (can you explain the ...
Monday, December 5, 2011 at 5:02pm by Confused
trig confused.. pls help
Write a basic porgram to find the trigonometric ratio of sin,cos,and tan,cotagent
Tuesday, May 3, 2011 at 9:55pm by Anonymous