Wednesday
February 10, 2016

# Posts by me

Total # Posts: 1,184

Physics
nevermind I forgot the divide the angle...thanks!
November 14, 2011

Physics
It still did not come out correctly I took cos60=.2/x and got .4 for the distance then did 3*.5*(.4)^2 and got .24 and then did 1/2(.24)(9.42)^2 and got 10.66J which is incorrect...
November 14, 2011

Physics
This question was posted earlier but the explanation given was confusing. The three 500 g masses in the daigram are connected by massless, rigid rods to form a triangle. What is the triangle's rotational energy (in J) if it rotates at 1.50 rev/s about an axis through the ...
November 14, 2011

How far from the center of the Earth (in km) is the center of mass of the Earth + satellite system if the satellite has a mass of 6560 kg and is in orbit 46200 km above the surface of the Earth. The mass of the Earth is 5.98 * 10^24 kg and the radius of the Earth is 6370 km.
November 14, 2011

Physics :(
What is the angular momentum (in kg*m*m/s) of a 880 g symmetrical rotating bar which is 2.70 m long and spinning at 185 rpm about the center of the bar?
November 14, 2011

The three 500 g masses in the daigram are connected by massless, rigid rods to form a triangle. What is the triangle's rotational energy (in J) if it rotates at 1.50 rev/s about an axis through the center? (Diagram shows equilateral triangle with 500g masses at each point...
November 14, 2011

Physics help!
How far from the center of the Earth (in km) is the center of mass of the Earth + satellite system if the satellite has a mass of 6560 kg and is in orbit 46200 km above the surface of the Earth. The mass of the Earth is 5.98 * 10^24 kg and the radius of the Earth is 6370 km
November 14, 2011

physics
(1.6+ 1.0)*1.6)/1.0
November 13, 2011

Public schools vs. Private schools Private and public schools education differs in several ways. There are many differences of both types of schools such as their academic programs, class sizes and admissions requirements that makes a private school better than a public school...
November 11, 2011

also how shouold i write my conclusion?
November 11, 2011

Public schools vs. Private schools Private and public schools education differs in many ways. There are many differences of both types of schools such as their academic programs, class sizes and admissions requirements that makes a private school better than a public school. ...
November 11, 2011

Public schools vs. Private schools Private and public schools education differs in many ways, there are many differences of both types of schools such as their academic programs, class sizes and admissions requirements that makes a private school better than a public school. ...
November 11, 2011

Public schools vs. Private schools Private and public schools education differs in many ways, there are many differences of both types of schools such as their academic programs, class sizes and admissions requirements that makes a private school better than a public school. ...
November 10, 2011

Public schools vs. Private schools Private and public schools education differs in many ways, there are many difference of both types of schools such as their academic reputation, class sizes and admissions requirements. Student’s performance in public and private schools...
November 10, 2011

A cable with 21.2 N of tension pulls straight up on a 1.10 kg block that is initially at rest. What is the block's speed (in m/s) after being lifted 2.42 m assuming that the local acceleration due to gravity is 9.80 m/s2?
November 9, 2011

Physics help
A particle moving along the y-axis has the potential eneryg function U = 6 * y3 J where y is in m. What is the y-component of the force on the particle at 0 m? What is the y-component of the force on the particle at 9 m? What is the y-component of the force on the particle at ...
November 9, 2011

calculus
find dy/dx by implicit differentiation 5/y+45/x=1
November 5, 2011

Physics
How do you get the velocity of a particle given a potential energy diagram and its mass?
November 2, 2011

Physics helppp
A 67.0 kg skateboarder wants to just make it to the upper edge of a "quarter pipe", a track that is one-quarter of a circle with a radius of 2.55 m. What speed (in m/s) does he need at the bottom assuming that the local acceleration due to gravity is 9.80 m/s2?
November 2, 2011

The ALL CAP words are used incorrectly. Choose the best word to replace them both: 1. Success is not measured ON a person's wealth or social status, but ON how much a person contributes to the welfare of others. a. in b. upon c. about d. by The ALL CAP word is a poor ...
November 1, 2011

The ALL CAP words are used incorrectly. Choose the best word to replace them both: 1. Success is not measured ON a person's wealth or social status, but ON how much a person contributes to the welfare of others. a. in b. upon c. about d. by The ALL CAP word is a poor ...
November 1, 2011

hw check eng
1.a 2.d 3.c 4.b 5.c 4.b
November 1, 2011

hw check eng
1. Jordan was studying for his criminal justice exam, and his brother offered to help him study. He went over each of the questions with him. a. Jordan was studying for his criminal justice exam, and his brother offered to help him study; so he went over each of the questions ...
November 1, 2011

HOMEWORk check english
1. D 2. A 3. A 4. D 5. D
November 1, 2011

HOMEWORk check english
1. Jordan was studying for his criminal justice exam, and his brother offered to help him study. He went over each of the questions with him. a. Jordan was studying for his criminal justice exam, and his brother offered to help him study; so he went over each of the questions ...
November 1, 2011

Homework check english
1. D 2. A 3. A 5. D
November 1, 2011

Homework check english
1. Jordan was studying for his criminal justice exam, and his brother offered to help him study. He went over each of the questions with him. a. Jordan was studying for his criminal justice exam, and his brother offered to help him study; so he went over each of the questions ...
November 1, 2011

computer networking
You have been asked to help upgrade the LAN at a very successful CPA firm with five departments in one building and a total of 560 employees. Although the firm's employees understand accounting, they haven't spent much time improving their network. Currently, it runs ...
October 28, 2011

Help. Physics
Yeah I did do it the way you told me at first and got a number that made absolutely no sense but the way you just illustrated makes more sense....thank you
October 26, 2011

Help. Physics
I used the equation m1vf1 + m2vf2 = m1vi1 + m2vi2 and got a vf of 1.52m/s I then plugged that into the equation t=d/v => t=20.5/1.52 and got 13.5s
October 26, 2011

Help. Physics
I did this and it still says it is incorrect...
October 26, 2011

Help. Physics
At the center of a 41.0 m diameter circular ice rink, a 61.0 kg skater traveling north at 1.05 m/s collides with and holds onto a 77.0 kg skater who had been heading west at 1.90 m/s. How long (in seconds) will it take them to reach the edge of the rink assuming negligible ...
October 26, 2011

Physics...help!
A sled slides along a horizontal surface on which the coefficient of kinetic friction is 0.30. Its velocity at point A is 7.6 m/s and at point B is 4.0 m/s. Use the impulse-momentum theorem to find how long (in s) the sled takes to travel from A to B. Assume that the local ...
October 26, 2011

Physics
A 2.5 kg block is launched up a ramp at 9.0 m/s. If the ramp is 35 degrees above the horizontal and the coefficient of static friction is 0.60, while the coefficient of kinetic friction is 0.25. a. How far does the block go up the ramp from its starting point? b. What speed ...
October 20, 2011

Physics
Thanks but how do you do it?
October 20, 2011

Physics
In an amusement ride, fun seeking people enter a 7.4 meter diameter cylinder and stand up against the wall. The cylinder spins fast enough so that when the bottom drops down 2 meters, the people remain pinned to the wall. The cylinder continues to rotate for awhile but then ...
October 20, 2011

vocab
The living room looked immaculate except for a lump under the carpet, an gaunt
October 19, 2011

I need help with a conclusion for this paragraph
Please help me with a conclusion for my paragraph... Eric Yiadom is a hotheaded volcanic tempered basketball player whose attitude often leads others to malign him. He is tall, slim with dark olive skin and has short red hair as hot as his temper. On the court he lacks ...
October 19, 2011

please correct my essay..grammer check, ect...
Eric Yiadom is a hotheaded volcanic tempered basketball player whose attitude often leads others to malign him. He is tall, slim with dark olive skin and has short red hair as hot as his temper. On the court he lacks sportsmanship. Always causing a tantrum and putting others ...
October 18, 2011

equations
12^2+2 [(13+3)] / 2^2] -4(3)+5[7-6(-4)^2] -5(3)+3[9-6(-3)^2] please show me how to do these
October 13, 2011

Math
October 13, 2011

Math
October 13, 2011

Math
October 13, 2011

identify sentences
is it 1. A 2. E 3. F
October 13, 2011

identify sentences
1. Reading is essential for becoming a savvy member of one's community, and writing is essential for expressing one's viewpoint effectively in that community. A. Compound sentence. B. parallel compound sentences. C. 3 point topic sentence, with good parallelism. D. run...
October 13, 2011

english help!!! Correcting Grammer
My answers are 1.c 2. d
October 13, 2011

english help!!! Correcting Grammer
1. Of the four sentence types and purposes, the sentence type and purpose used most often in expository writing is: a. Simple b. Compound c. Complex d. Compound/Complex 2. Each of the committee members is expect to be there on time. Answer a. noun b. pronoun c. verb d. ...
October 13, 2011

Correct grammer
Thanks. God Bless. I hope to ace my test tomorrow.
October 13, 2011

Correct grammer
Pick the correct answer which corrects the underlined portion of the following sentences in the simplest way possible – for grammar and/or style, without changing the basic meaning of each sentence. In the evening you can go to a restaurant and order a plate stake burger ...
October 13, 2011

English grammar check
thank you so much! I HAVE CONFIDENT THAT I'LL ACE MY TEST TOMORROW. THE WEBITE YOU GAVE ME WAS A GREAT HELP AND I'M STARTING TO UNDERSTAND IT VERY WELL.
October 13, 2011

English grammar check
The only possible answer is B for number two because we're not suppose to change the sentence to a different meaning. Is b correct?
October 13, 2011

English grammar check
NO its hw to help me on my test tomorrow and i did the packet i'm just checking my answers
October 13, 2011

English grammar check
Choose the correct answer which corrects the following sentences without changing its meaning 1. I want to get a well-paying job. Which is why I am attending college. a. I want to get a well-paying job. Which is why I am attending college. b. I want to get a well-paying job, ...
October 13, 2011

ENGLISH HELP!!! Correcting Grammer
1. B 2. C 4. i though this was a verb?
October 13, 2011

ENGLISH HELP!!! Correcting Grammer
What is the main verb in the following sentence? 1. This building, the largest on campus, houses most of the administration offices. a. building b. campus c. houses d. there is no main verb 2. My lady and I are taking a long walk through the park this evening. a. is a simple ...
October 13, 2011

English Help!!! Correcting Grammer
Choose the word in the following sentences that is grammatically incorrect: 1. Lisa enjoys meeting men who are very intelligent and real refined, but not too egotistical. Answer a. enjoys b. very c. real d. too e. egotistical IDENTIFY BELOW! 2. My lady and I are taking a long ...
October 13, 2011

English help on subjects
Thanks. God bless!
October 13, 2011

English help on subjects
What is the subject in the sentences below? 1. Each person in this class has a desire to be successful. Answer a. each b. person c. class d. successful e. there is no subject in the sentence 2. The first assignment for this class is this quiz. Answer a. first b. assignment c. ...
October 13, 2011

English part of speech Help
THANKS YOU SO MUCH AND THE LINK IS REALLY HELPING ME OUT WITH ENGLISH NOW! GOD BLESS.
October 13, 2011

English part of speech Help
i've looked it up. It's c
October 13, 2011

English part of speech Help
The part of speech is in all caps: 1. "Way too cool" is a colloquial expression that should never be used in FORMAL writing. a. noun b. pronoun c. verb d. adjective e. adverb f. preposition g. conjunction 2. Each person in this CLASS has a desire to be successful. a...
October 13, 2011

Physics....
A spacewalking astronaut with a mass of 78 kg pushes off a 540 kg satellite, exerting a 125 N force for the 0.5 seconds it takes him to straighten his arms. How far apart are the astronaut and satellite after 60 seconds?
October 11, 2011

Physics
A 2.3 kg steel block is at rest on a steel table. A horizontal string pulls on the block. The coefficient of static friction for steel on steel is 0.80 (page 163) while the coefficient of kinetic friction is 0.60 while the acceleration due to gravity is 9.80 m/s2. If the ...
October 10, 2011

ENGLISH HELP
Which details can be considered primary support for the main primary suppor for the main idea statement. Licorice is used in tobacco products because it has specific characteristics that cannot be found in any other ingredients. a. Mcdams and Co is the largest importer and ...
October 6, 2011

English help
Which details can be considered primary support for the main primary suppor for the main idea statement. The development of speech in infants follows a definite sequence or pattern of development. a.By the time an infant is six months old, he or she can make 12 different ...
October 6, 2011

English help
Thank you So much Also when answering questions like this , is it possible for the answer to be more then one?
October 6, 2011

English help
Is it e?
October 6, 2011

English help
Is it a?
October 6, 2011

English help
Sorry I put, A, C, D, E
October 6, 2011

English help
Which details can be considered primary support for the main primary suppor for the main idea statement. Many dramatic physical changes occur during adolescence between the ages of 13 and 15 a.voices changes in boys begin to occur at 13 or 14 b.facial proportions may change ...
October 6, 2011

My answers: 1. Suffice 2. Sinister 3. Intricate 4. Incoherent 5. Implausible 6. Degenerate 7. Intercede 8. Sanctuary 9. Vulnerable 10. Scrutiny One summer, Nan worked in a factory with an employee who had recently arrived from France, a soft spoken young man named Jean-Louis. ...
October 6, 2011

math
show me how to cut three sandwiches, three different ways to feed nine people equally
October 6, 2011

Identify Topic Sentence
Read each of the following paragraph and underline the topic sentence. Many plant foods naturally contains toxins in small amounts, so through they're generally safe to eat, consuming them in very large amounts could be harmful. Potatoes that have been exposed to light ...
October 4, 2011

Identify Topic Sentence
Read each of the following paragraph and underline the topic sentence. Many plant foods naturally contains toxins in small amounts, so through they're generally safe to eat, consuming them in very large amounts could be harmful. Potatoes that have been exposed to light ...
October 4, 2011

Understanding Paragraphs
Read each of the following paragraph and underline the topic sentence. Although color is generally the most conspicuous characteristic of a mineral, it is considered a diagnostic property of only a few minerals. Slight impurities in the common mineral quartz, for example, give...
October 4, 2011

Understanding Paragraphs
Read each of the following paragraph and underline the topic sentence. Many people assume that the law is based on the consent of citizens, that is treats citizens equally, and that it serves the best interest of society. If we simply read the U.S Constitution and statutes, ...
October 4, 2011

Understanding Paragraphs
Read each of the following paragraph and underline the topic sentence. Although color is generally the most conspicuous characteristic of a mineral, it is considered a diagnostic property of only a few minerals. Slight impurities in the common mineral quartz, for example, give...
October 4, 2011

Understanding Paragraphs
Read each of the following paragraph and underline the topic sentence. First, language consists of a large number of symbols. The symbols that make up a language are commonly referred to as words. They are the labels that we have assigned to the mental representation of our ...
October 4, 2011

Math: Linear Programming
number 2 is an optimal solution :)
October 4, 2011

Physics
A ball rolls down a hill with a constant acceleration of 2.0 m/s2. If the ball starts from rest, (a) what is its velocity and the end of 4.0 s? (b) How far did the ball move?
September 26, 2011

Physics
A ball rolls down a hill with a constant acceleration of 2.0 m/s2. If the ball starts from rest, (a) what is its velocity and the end of 4.0 s? (b) How far did the ball move?
September 26, 2011

Physics
A sailboat is traveling east at 8.0 m/s. A sudden gust of wind gives the boat an acceleration a = (1.30 m/s2 35° north of east). What is the boat's speed 10.0 seconds later when the gust subsides? What is the boat's direction (in deg) 10.0 seconds later when the ...
September 26, 2011

science
in the following problem, one of the metric SI punctuation rules were broken, state the problem: 67 km
September 26, 2011

College Physics
A 2.0 m diameter merry-go-round is initially turning with a 4.2 s period. It slows and stops in 22.0 seconds. Before slowing, what is the speed (in m/s) of a child on the rim? How many revolutions does the merry-go-round make as it stops?
September 26, 2011

physics
Nevermind, I'm dumb. Got it.
September 26, 2011

physics
I am so confused How fast (in km/hr) must a plane fly along the Earth's equator so that the Sun stands still relative to the passengers. The radius of the Earth is 6400 km
September 26, 2011

University Physics
A 320.0 m tall tower is built on the Equator. How much faster (in m/s) does a point at the top of the tower move than a point at the bottom. The radius of the Earth is 6400 km.
September 26, 2011

Geography
How do major land forms in the western hemisphere shape the way people live?
September 15, 2011

My answers: 1. Venture 2. Calamity 3. Rehabilitate 4. Persevere 5. Conventional 6. Flagrant 7. Ponder 8. Comprehensive 9. Fluctuate 10. Turmoil 1-2 The time my cousin (e)d skydiving, the result was a ___. Her parachute didn't open, and she was injured so badly in the fall ...
September 14, 2011

English check please I've corrected it again
Thank you so much, you've been a great help. God bless you!
September 14, 2011

English check please I've corrected it again
4.enhance 5.discern Please check. If its not correct can you give me anotther hint please.
September 14, 2011

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