Thursday
July 31, 2014

Posts by random


Total # Posts: 32

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 accele...

social studies
10 is actually b...

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

Quantum Physics
please anyone post answer of problm 3 & 5. please make it fast

math
The answer is 5. 90 goes into 460 5 times. So the answer is 2. 5

Think-A-Gram
power in high places?

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

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

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

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

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

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.

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 acceleratio...

Physics
Oh ok. Thanks this makes much more sense now.

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.

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...

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

chemistry
What is the concentration of the propionate ion at the equivalence point?

chemistry
both c and d

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

chemistry
The molecular structure around the oxygen in water is???

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. Thi...

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

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

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.

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

who is MS.SUE
are you a teacher.

who is MS.SUE
yes i know. that is why i asked. she is very intelligient.

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

who is MS.SUE
who is MS.SUE

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

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

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