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Questions Asked on December 28, 2010

A 4-kg sled sliding freely on an icy surface experiences a 2 _ N frictional force exerted by the ice and an air-resistive force
1. 2 answers
2. asked by Katherine
3. 5,698 views
A student pulls a 60.-newton sled with a force having a magnitude of 20. newtons. What is the magnitude of the force that the
1. 4 answers
2. asked by cookie
3. 5,541 views
If the reaction of 2.5 g of Al with 2.5 g of O2 produced 3.5 g of Al2O3, what is the percent yield of Al2)3? Be sure to write
1. 2 answers
2. asked by Anonymous
3. 4,332 views
A long thin rod of mass M=2.00 kg and length L=75.0 cm is free to rotate about its center. Two identical masses (each of mass m
1. 3 answers
2. asked by Miki
3. 3,002 views
Three charges are arranged in a line. From left to right, the charges are:Q1= -8mC, Q2 = +3mC and Q3 = -4mC. The distance
1. 3 answers
2. asked by athri
3. 2,070 views
Take two Styrofoam cups, partially fill them with equal amounts of cold water, and dropequal amounts of ice into each cup to
1. 1 answer
2. asked by Katherine
3. 1,927 views
A quantity of 0.020 mole of a gas initially at 0.050 L and 20 degrees Celsius undergoes a constant-temperature expansion until
1. 1 answer
2. asked by Anna
3. 1,629 views
On complete oxidation, one mole of an organic compound produced four moles of water. Which one of the following substances could
1. 2 answers
2. asked by chem
3. 1,303 views
I need the definition of Ecclectic theory in adult devlopement. I know it is a part of all theories related to adult
1. 2 answers
2. asked by Angela
3. 1,227 views
5,590 Financed with finance charge of $1693.77 with 36 payments. What is approximate annual per centage rate
1. 2 answers
2. asked by Mary
3. 1,185 views
if you have a bill of 1.346 pesoshow can you equal each person in 5 family per head? example.family of Joseph-3 family of Ben -2
1. 1 answer
2. asked by charles
3. 1,137 views
A 0.4-kg ball has a velocity of 20 m/s.a. What is the kinetic energy of the ball? b. How much work was required to lift the box
1. 1 answer
2. asked by Sylvia
3. 1,122 views
Assuming Alexa receives $20,000 in gross rental receipts, answer the followingquestions: a. What effect does the rental activity
1. 4 answers
2. asked by DEANNA
3. 1,082 views
A cylindrical can is to be made to hold 100cm cubic.The material for its top and bottom cost twice as much per cm square as that
1. 2 answers
2. asked by zeina
3. 1,006 views
A 0.12-kg ball traveling with a speed of 40 m/s is brought to rest in a catcher's mitt. What is the size of the impulse exerted
1. 1 answer
2. asked by Sylvia
3. 877 views
A hammer is used to pound a piece of sot metal into a new shape. If the metal is thermally insulated from its surroundings, will
1. 1 answer
2. asked by Katherine
3. 862 views
can u help me found a song that's online that has the music so i can play the song on my clarient it called bruno mars grenadeca
1. 5 answers
2. asked by eva
3. 825 views
.A ______________ _ is a signal to which an organism responds
1. 2 answers
2. asked by ruth
3. 822 views
A bowling ball has a mass of 6 kg and a speed of 1.5m/s.A baseball has a mass of 0.12 kg and a speed of 40 m/s. Which ball has
1. 1 answer
2. asked by Sylvia
3. 811 views
Combustion reactions involve reacting a substance with oxygen. When compounds containing carbon and hydrogen are combusted,
1. 1 answer
2. asked by Lux
3. 780 views
Find the approximate perimeter of triangle abc with vertices a(0,8 b(6,-2 c(-4,4
1. 1 answer
2. asked by Tina
3. 759 views
Can eletrolysis be used to separate salt in the sea int o elemental sodium and clorine gas -- somthing like 2NaCl --> 2Na + Cl2
1. 1 answer
2. asked by tom
3. 752 views
Which onw of the following statements is NOT valid about the presence of a "mismatch between home and school?"a.There are
1. 3 answers
2. asked by Karol
3. 750 views
Write five sentences about the role of education in successful financial planning in the spaces on the following page. Correctly
1. 4 answers
2. asked by Carmelita
3. 740 views
The earth's differentiation and size were significant factors for life on Earth because Earth's composition and gravitational
1. 3 answers
2. asked by Anonymous
3. 731 views
11. How does Moishe the Beadle’s experience in the Galician forest change him? Your response should be at least one paragraph
1. 1 answer
2. asked by max
3. 725 views
Describe how the interior architecture of the Islamic mosque is meant to enhance the experience of worshiping for the Muslim.All
1. 1 answer
2. asked by mysterychicken
3. 703 views
need help on the book night.11. How does Moishe the Beadle’s experience in the Galician forest change him? Your response
1. 1 answer
2. asked by love
3. 671 views
At a school store, 6 pencils sell for $.99. At this rate, what is the cost of 16?
1. 2 answers
2. asked by bijou
3. 665 views
What are the rules and strategies when solving multi step equation????
1. 3 answers
2. asked by pkd
3. 636 views
Which of these types of motors or engines are heat engines?a. an automobile engine b. an electric motor c. a steam turbine
1. 1 answer
2. asked by Sylvia
3. 623 views
a convex lens of focal length 30cm is cut half perpendicular to its principal axes what is its new focal length
1. 1 answer
2. asked by sehrish
3. 605 views
I forgot to include these sentences. I really hope you can have a look at them, too.1)Frankenstein is composed of parts of dead
1. 1 answer
2. asked by Franco
3. 584 views
have a bill of 1.439 pesos how can you equal each person in 3 family in per head? example.family of Joseph-3 family of Daniel-2
1. 2 answers
2. asked by Greg
3. 568 views
caregiver behaviors such as ignoring children'ssound babbling back to baby or repositioning the child on one 's lap are
1. 1 answer
2. asked by Karol
3. 475 views
How do I diagram this sentence? "They were made more cruel by the exposure of their position aloft on high seats." I don't know
1. 1 answer
2. asked by Leslie
3. 471 views
Could a simple machine such as a lever, a pulley system or a hydraulic jack be considered a heat engine?
1. 1 answer
2. asked by Sylvia
3. 457 views
Can you please check these sentences for me, please? Number 4 contains a run-on sentence I need to simplify. Thank you very
1. 1 answer
2. asked by Franco
3. 455 views
i need ideas about a reflective journalthe subject is : the english class
1. 1 answer
2. asked by Fida
3. 419 views
Nick has enough wire to construct a 100m of fence. he wish to use it to form three sides of a rectangular garden,one side is
1. 1 answer
2. asked by Jessy
3. 418 views
Find dy/dxy = (x+y)/(x√2) I know that you can simplify the problem by arranging it to: y = (x)/(x√2) + (y)/(x√2) but I
1. 3 answers
2. asked by Liz
3. 414 views
What roles did Hamilton High serve at various points in its history?What factors caused those roles to change? How could
1. 1 answer
2. asked by alicia
3. 400 views
Thank you very much for your corrections. Here are some more sentences I'm unsure of.1)The monster is an outcast, a rebel
1. 1 answer
2. asked by Franco
3. 390 views
some one help me to define phonetic symbol?
1. 1 answer
2. asked by rahila
3. 388 views
find the inverse:y= ln (x/(x-1))
1. 1 answer
2. asked by joseph
3. 352 views
In architectural drafting, you would indicate a brick surface on an elevation view using what?
1. 1 answer
2. asked by John
3. 350 views
integrate: (square root of (6x+4)) - (2x) dx
1. 1 answer
2. asked by joe
3. 340 views
what are the coordinates of the points at which the slope of the function with the equation y = x^4 - 8x^2 is equal to zero ?
1. 2 answers
2. asked by Richard
3. 325 views
32.5% ethylene cabonate is how much in milli litters
1. 1 answer
2. asked by pradee
3. 307 views
What are the best belements to do a research on?? ( Atomic Number should be between 4-30)
1. 2 answers
2. asked by pkd
3. 304 views

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