Sunday
April 26, 2015

Posts by me


Total # Posts: 1,123

physics
A student holds one end of a string in a fixed position. A ball of mass .2 kg attached to the other end of the string moves in a horizontal circle of radius .5m with a constant speed of 5m/s. How much work is done on the ball by the string during each revolution? a)0 J b).5 J ...
December 28, 2006

Physics
An object is dropped from rest from the top of a 400 m cliff on Earth. If air resistance is negligible, what is the distance the object travels during the first 6s of its fall? a)30m b)60m c)120m d)180m e)360m I got a) as my answer. I used x-x_i = v_i * t +1/2at x-400= 0(6) + ...
December 28, 2006

physics
A 250 g block is dropped onto a relaxed veritcal spring that has a spring constant of k=2.5 N/cm. The block becomes attached to the spring and compresses the spring 12 cm befor momentarily stopping. While the spring is being compressed, what work is done on the block by a) ...
December 18, 2006

Physics
A 250 g block is dropped onto a relaxed veritcal spring that has a spring constant of k=2.5 N/cm. The block becomes attached to the spring and compresses the spring 12 cm befor momentarily stopping. While the spring is being compressed, what work is done on the block by a) ...
December 16, 2006

Ethic Diversity
Refers to words, images, or behaviors that do not discriminate against people on the basis of age.
December 9, 2006

calculus
f(x) = 6x^2 -8x +3 how would I find the most general antiderivative of the function. I also have to check my answer by differentiation. Would I have to find the derivative first? (I got 12x -8) What are the steps to solving a problem like this? No, don't do the derivative...
December 7, 2006

the big idea of energy
energy cant be created or destroyed it just passes from 1 thing 2 the other i feel like such a nerd
December 5, 2006

FRENCH
Can anyone spot any problems with this piece of text? Im looking for spelling mistakes, accents, adjectives and agreement and any problems with verbs. Thanks!! Mon stage en enterprise il y a trois mois j'ai fait un stage dans une maison de retraite, à Wadebridge. J...
October 31, 2006

Biology
well wheres the answer!?!?!
October 26, 2006

science
here are the answers physicql change is the heat from the flame burns the wax then it melts into a liquid chemical change is some wax melts down the candle but some will dissapear while the wax burns some particles reacyt with oxygen in the air to produce water vapor carbon ...
October 20, 2006

science
I was stuck on this 2 i just read what other ppl pt nd en i put 2geather my own i fink its right! thx 2 ery1 who hlped me xxxx
October 20, 2006

economics-worked out, need confirmation
hey ppl i have already done he working out and need ppl to just confirm my working out etc. Q: The market demand and supply curves for an agricultural product are as follows: Qd = 4500-250P and Qs = 200p where quantities are in thousands of bushels per annum and price is in ...
October 10, 2006

chemistry
A- different B- same
October 4, 2006

word unscramble
What does this word say if you unscramble these letters x,n,p,t,n,o,e,e
September 28, 2006

word unscramble
I HAVE NO IDEA I NEED HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
September 28, 2006

ethics
I found the answers in the chapters we were supposed to read for wk 2, fellow Axia students, but I'm trying to find a little more so I can get my words up to 200.
July 20, 2006

ks maths
2x - 4y = 12 3x + 2y = 10 whats the answer Do you know how to solve simultaneous equations? Multiply equation (2) by 2, then add eqution 1 to eqution 2. That process gets rid of the y term. Then solve for x. Substitute the value of x into either equation and solve for y. I ...
July 15, 2006

Statistics help
7)
June 30, 2006

Statistics help
9)
June 30, 2006

Statistics
8)
June 30, 2006

Statistics
4)
June 30, 2006

statistics help
3)
June 30, 2006

brain teaser help
You threw away the outside and cooked the inside. Then you ate the outside and composted the inside. What did you just eat? Corn on the Cob. - but you really should compost the outside too ;)
August 20, 2005

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