Monday
September 1, 2014

Posts by random


Total # Posts: 31

Physics
A 1.8 tonne railway truck moving at a speed of 3m/s up a steady incline comes to a stop after 45m. If the sum of the friction opposing the truck amounts to 80N What is the angle of elevation of the slope? I found Fg using m*g THen I tried using v^2=u^2 + 2as to find the ...
June 11, 2014

social studies
10 is actually b...
February 23, 2014

chemistry
Use the equation: delta(w)= 2w(A-B)-w(A-A)-w(B-B) delta(w)= 44.6 (A-A)Ci-Ci=-245 (B-B)Sd-Sd=-191 44.6 = 2w(A-B)-(-245)-(-191) w(A-B) = [44.6 - 245 - 191]/2 w(A-B)= -195.7 -195.7
November 12, 2013

Quantum Physics
please anyone post answer of problm 3 & 5. please make it fast
March 20, 2013

math
The answer is 5. 90 goes into 460 5 times. So the answer is 2. 5
November 15, 2012

Think-A-Gram
power in high places?
November 10, 2012

MATH
you guys shouldnt help someone cheating they have to learn im only here cause im asking a question about a teaching job
September 18, 2012

Anthropology
Can any one give some good suggestions of mummies on which various scientific methods have used to study them?
August 19, 2012

American Literature
How did the social and political climate of the 1950s differ from that of the 1960s? a few pointers on this as well, thanks
March 26, 2012

American Literature
Explain the shift from the 1950s ideal of the great American novel to the Death of the Novel debates of the 1960s. would appreciate a few pointers on this, thanks
March 26, 2012

math
3 Hosta plants are $8.00 6 Lavender plants are are $4.00 60 Tulips are $24.00 and 1 Dogwood is $14.00. 8 + 4 + 24 + 14 = $50.00.
July 9, 2011

Physics
When empty, a particular helicopter of mass 3770 kg can accelerate straight upward at a maximum acceleration of 1.42 m/s2. A careless crewman overloads the helicopter so that it is just unable to lift off. What is the mass of the cargo? I tried dividing the mass by ...
December 23, 2010

Physics
Oh ok. Thanks this makes much more sense now.
December 14, 2010

Physics
Anna pushes horizontally on a 52-kg penguin with force of 10 N, but the penguin does not budge. Find the force of static friction between the penguin’s feet and the ground. I have no idea where to start. Any help is appreciated. Thanks.
December 14, 2010

chemistry
Which of the following solutes dissolved in 1000 g of water would provide a solution with the LOWEST freezing point? A. 0.030 mole urea, CO(NH2)2 B. 0.030 mole acetic acid, CH3COOH C. 0.030 mole ammonium nitrate, NH4NO3 D. 0.030 mole calcium sulfate, CaSO4 E. 0.030 mole barium...
June 20, 2010

chemistry
Which of the following, when added to water, will not change the pH? a. NaHCO3 b. NH4NO3 c. K2SO3 d. KI e. HCN
June 20, 2010

chemistry
What is the concentration of the propionate ion at the equivalence point?
June 19, 2010

chemistry
both c and d
June 19, 2010

CHEMISTRY
Answer the following for a face centered unit cell. answers should be numerical. r=6.00 edge in terms of r, the lattice pt radius i know that for a primitive cubic unit cell, you would muliply 2 by 6 = 12. but what formula would u use for a FCC??? Please help. thanks
February 12, 2010

chemistry
The molecular structure around the oxygen in water is???
February 7, 2010

business
When a disaster hits an area the demand for many goods and services will rise. These goods ara mostly basic necessities and demand will rise for them as a result of the disaster. This demand is likely to be stimulated by the people who were directly affected by the hazard. ...
January 10, 2010

sociol studies
who was the first woman to run for vice president? please help thax
September 16, 2008

who is MS.SUE
thank you. i thk i will do that. once again thank you very much. *take care* bye
October 2, 2007

who is MS.SUE
ooo no i am not a teacher. i am just a middle school student. may i ask a question. how would you study for a SS test about the 50 states and capitals. i am having a hard time studying.
October 2, 2007

who is MS.SUE
your welcome. your students might have been very lucky to have a teacher like you.
October 2, 2007

who is MS.SUE
are you a teacher.
October 2, 2007

who is MS.SUE
yes i know. that is why i asked. she is very intelligient.
October 2, 2007

who is MS.SUE
i was just curious because i have read your answers to many questions. you are a very intelligient person.
October 2, 2007

who is MS.SUE
who is MS.SUE
October 2, 2007

Pigskin Geography
the capital of ohio is columbia.. i have more answers to ur questions! just ask me a question and i might have those answers
December 9, 2006

Neon
Here's a slogan for neon:Put up the neon sign if u want your business to shine!
October 16, 2006

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