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April 3, 2008
Venus has radius 6.05 x 10^6 m and mass 4.87 x 10^24 kg. Calculate the value of acceleration due to gravity on Venus's surface.
d
5 answers
asked by
Jon
5,993 views
The melting point of a solid is 90.0 d/C. What is the heat required to change 2.5 kg of this solid at 40.0 d/C to a liquid? The
3 answers
asked by
Jon
5,973 views
A player kicks a football with an initial velocity of 3.00 m/s at an angle of 60.0 above the horizontal. What is the horizontal
1 answer
asked by
Jon
4,862 views
A ladder is resting against a wall. The top of the ladder touches the wall at a height of 15 feet and the length of the ladder
7 answers
asked by
astrid
4,235 views
A marksman at rest fires a 4.00-kg gun that expels a bullet of mass 0.0140 kg with a velocity of 181 m/s. The marksman's mass is
5 answers
asked by
Jon
4,218 views
Calculate the force of gravatational attraction between two spheres of mass 10.1 kg and 45.4 kg that are 38.5 m apart.
F =
2 answers
asked by
Jon
4,211 views
A student lifts a 1.2 kg bag from her desk, which is 0.59 m high, to a locker that is 2.9 m high. What is the gravitational
2 answers
asked by
Jon
3,401 views
A 1.00-kg ball is attached to a string of 0.50 m and swung in a horizontal circle with a velocity of 2.00 m/s. Find the
2 answers
asked by
Jon
3,325 views
Suppose you are hiking down the Grand Canyon. At the top, the temperature early in the morning is a cool 1°C. By late
1 answer
asked by
Will
3,292 views
A stroboscope is a light that flashes on and off at a constant rate. It can be used to illuminate a rotating object, and if the
1 answer
asked by
La' TGasha
2,344 views
Which part of the writing process was easiest for
you? Which part was the most difficult? What did you learn from your writing
1 answer
asked by
rose
2,201 views
The pH of a 1.0 x 10^-3 M Ba(OH)2 solution at 25 degrees C is
how can 11.3 be the right answer.
1 answer
asked by
LT
1,949 views
A 6110-kg bus traveling at 20.0 m/s can be stopped in 24.0 s by gently applying the brakes. What is the average force exerted on
2 answers
asked by
Jon
1,843 views
i have no idea!
The real estate assessor for a country government wants to study various characteristics of single family houses
2 answers
asked by
tanya
1,732 views
A force of 200 N acts on a 7.20-kg bowling ball for 0.350 s. Calculate its change in velocity.
7.20/0.350 = 20.57 m/s
6 answers
asked by
Jon
1,560 views
A piece of nickel is placed in a beaker with 350 mL of copper (II) sulfate. Calculate the concentration of the copper (II)
1 answer
asked by
Michelle
1,498 views
If 0.50 mol of iodine and 0.50 mols of chlorine are initially placed into a 2.00-L reaction vessel at 25 Degrees Celsius, find
2 answers
asked by
John L
1,492 views
A 0.50-kg ball is attached to a string of 0.50 m and swung in a horizontal circle with a velocity of 1.0 m/s. Find the
1 answer
asked by
Jon
1,487 views
Raul pushes a stalled car with a force of 204 N. If the required force decreases at a constant rate from 204 N to 44.0 N for a
0 answers
asked by
Jon
1,422 views
Answer the following questions in a 100- to 200-word response. Cover each bullet point
in your answer. o In the future, how will
1 answer
asked by
rose
1,317 views
I was thinking about how clubs get started in college in the first place. For example there is a club for different
8 answers
asked by
~christina~
1,264 views
A carpet measures 7 meters 3 decimeters in length 4 meters 2 decimeters in width. What is its area in square meters?
3 answers
asked by
Brittany
1,261 views
The Ksp of Ag2CrO4(s) is 1.12 x 10^-12. Calculate the molar solubility of AgCrO4(s)
a) in pure water b)in a solution of 0.10
1 answer
asked by
John L
1,256 views
In an automatic clothes drier, a hollow cylinder moves the clothes on a vertical circle (radius r = 0.39 m), as the drawing
5 answers
asked by
Tasha
1,235 views
Liquid Nitrogen tetroxide, N2O4(l), was used as a fuel in Apollo missions to the moon. In a closed container the gas N2O4(g)
1 answer
asked by
Claus
1,214 views
An article claimed that the typical supermarket trip takes a mean of 22 minutes. suppose that in an effort to test this claim,
1 answer
asked by
tanya
1,203 views
Help, I don't know where to begin.
Your supervisor would like you to do some research in preparation for an article regarding the
3 answers
asked by
DD
1,201 views
You are given 350 mL a stock solution of 8.32E-03 M benzoic acid, MW = 122.125 g/mol.
If the actual density should be 1.05 g/mL.
1 answer
asked by
Udith
1,176 views
k so likei need to make a concept map using the following terms plants gymnosperm angiosperm flowers fruits maple tree cucumbers
1 answer
asked by
Anonymous
1,137 views
ω= 2.4π radians/second
Δθ= 1.0π radians Δt= d What is the value of d? answer in units of seconds.
1 answer
asked by
Anonymous
1,129 views
I thought he was "counting his chikens"
what does the phrase in quotes mean. It`s not meant to be literal
2 answers
asked by
Lena
1,126 views
the free-fall acceleration on the surface of the moon is appromimately 1/6 of the free-fall acceleration on the surface of
2 answers
asked by
sake
1,103 views
According to my experience, the easiest part of the writing process was the brainstorming, which allows me to outline a large
2 answers
asked by
rose
1,091 views
identify 3-5 factors that define teaching as a professional career, and elaborate on how teachers employ these factors on a
3 answers
asked by
Dawn
1,063 views
When I have the table filled out, what would I need to do in order to calculate the solubility product for calcium hydroxide?
The
4 answers
asked by
Jessica
1,056 views
Explicitly explain how to tell an answer is correct when solvingi systems of equations.
-thanks so much!
1 answer
asked by
Ellen
1,053 views
Hi,
Could anyone list the MAIN points in summarising the geological and chemical processes causing arsenic contamination in
3 answers
asked by
Leo
1,052 views
Using rational zero theorem find all rational zeros
P(x)=3x^3+43x^2+43x+27 Factors: 27, -1, 3, 9, 27 Factors: 3, -1, 3 +-1/3,
2 answers
asked by
Sara
1,052 views
An article claimed that the typical supermarket trip takes a mean of 22 minutes. suppose that in an effort to test this claim,
1 answer
asked by
tanya
1,038 views
I need to know the three main reasons the Reconstruction efforts to ensure equal rights to the Freedman failed?
1 answer
asked by
Sue
1,036 views
A 1600 kg vehicle moves with a velocity of 19.5 m/s. Calculate the power required to reduce the velocity to 3.20 m/s in 11.0 s.
I
1 answer
asked by
Jon
992 views
When 0.500 g of an unknown compound was dissolved in 15.0 g benzene, the freezing point depression was determined to be 0.320 C.
7 answers
asked by
James
982 views
carbon dating requires that the object being tested contains what?
4 answers
asked by
Jessica
951 views
The average, that is, the arithmetic mean, age of a group of
doctors and lawyers is 40. If the average age of the doctors is 35
5 answers
asked by
Jas
927 views
Which of the following physical properties can be used to measure temperature using a thermometer?
A)volume B)pressure C)density
2 answers
asked by
Jon
914 views
A marksman at rest fires a 4.00-kg gun that expels a bullet of mass 0.0140 kg with a velocity of 181 m/s. The marksman's mass is
2 answers
asked by
Jon
894 views
Do we even need Miranda anymore, doesnt everyone already know the warning?
0 answers
asked by
Tom
879 views
We are writing a paper on "Race in your Community" and I have had a hard time getting going because I live in a small town with
3 answers
asked by
Ruby
867 views
In an automatic clothes drier, a hollow cylinder moves the clothes on a vertical circle (radius r = 0.39 m), as the drawing
0 answers
asked by
Will
860 views
True/False
A hot object has more thermal energy than a similar cold object only because of greater kinetic energy. answer:true
1 answer
asked by
Jon
858 views
A 1.00-kg ball is attached to a string of 0.50 m and swung in a horizontal circle with a velocity of 2.00 m/s. Find the
1 answer
asked by
Jon
841 views
a fisherman's scale stretches 3.6 cm when a 2.7 kg fish hangs from it.
what will be the amplitude and frequency of vibration if
1 answer
asked by
leena
832 views
A car travels at a constant speed around a circular track whose radius is 2.5 km. The car goes once around the track in 430 s.
1 answer
asked by
Tasha
830 views
An ice skater of mass 55.3 kg stops to tie his shoe and is at rest. A second ice skater of mass 32.7 kg is moving at a velocity
0 answers
asked by
Chaz
829 views
How can I find the restrictions on the domain for this problem: f(x)=1/x. I have no idea how to find the range and domain for
9 answers
asked by
Anonymous
810 views
A solution is made by mixing 20.0 mL of toluene C6H5CH3d=0.867gmL with 150.0 mL of benzene C6H6d=0.874gmL.
Assuming that the
3 answers
asked by
Dora
784 views
Do you have a sister?
Yes, I do. I have a brother and a sister. Do you have any brothers and sisters? Yes, I do. I have a brother
1 answer
asked by
John
778 views
In your industrial oven, you bake two cooking sheets with 12 scones each, two baking sheets with 20 cookies each, and one baking
1 answer
asked by
connie
775 views
A player kicks a football with an initial velocity of 3.00 m/s at an angle of 60.0 above the horizontal. What is the horizontal
1 answer
asked by
Jon
763 views
When a closed tin is heated, the pressure inside it increases. This happens because:
The molecules move faster and each molecule
1 answer
asked by
Jon
759 views
Calculate the solubility of silver chloride in a 0.010 mol/L solution of sodium chloride at 25 degrees Celsius. At SATP, Ksp
1 answer
asked by
John L
748 views
Can anyone tell me what happens when you do the diffusion lab? It is the one where you take food coloring and drop it into hot,
3 answers
asked by
Molly
747 views
If Earth shrinks in size such that its shape and mass remain the same, but the radius decreases to 0.21 times its original
2 answers
asked by
Jon
744 views
A step-up transformer has 120 turns on its primary coil. It has 1150 turns on its secondary coil. The primary circuit is
1 answer
asked by
martin
742 views
ACON lTD ACQUIRES THE ASSETS AND ASSUMES THE LIABILITIES OF BIRD LTD WHICH HAVE OPEN MARKET VALUES OF A
Assets $120,000
0 answers
asked by
David
741 views
A 437.7 N child and a 237.1 N child sit on either end of a 2.5 meter long seesaw.
How far from the 437.7 N child should the pivot
2 answers
asked by
Kendra
736 views
An automobile tire has a radius of 0.380 m, and its center moves forward with a linear speed of v = 19.0 m/s.
(a) Determine the
0 answers
asked by
La' TGasha
728 views
Jenny's mom runs 3 miles 3 times a week . which number sentence can be used to find how many yards she will run in 1 day?
A 3 x 3
3 answers
asked by
hannah
723 views
o prepare a 200 mL of aqueous stock solution X, you transferred 50 mL of a known concentration solution into a 200 mL volumetric
1 answer
asked by
Un
711 views
If Earth shrinks in size such that its shape and mass remain the same, but the radius decreases to 0.21 times its original
0 answers
asked by
Jon
707 views
In an automatic clothes drier, a hollow cylinder moves the clothes on a vertical circle (radius r = 0.39 m), as the drawing
0 answers
asked by
Ant
704 views
1. I have Mom, Dad, and a sister.
2. I have a mom, a dad, and a sister. Which one is grammatical?
2 answers
asked by
John
696 views
Venus has radius 6.05 x 10^6 m and mass 4.87 x 10^24 kg. Calculate the value of acceleration due to gravity on Venus's surface.
I
0 answers
asked by
Jon
693 views
Given the equilibrium system PCL55(g) <---> PCL3(g) + Cl2(g)
k = 12.5 at 60 degrees Celsius. A 1.0-L reaction vessel is analyzed
1 answer
asked by
Claus
687 views
Why is the order of magnitude of
5x10^-11 -10 instead of -11?
3 answers
asked by
Maximus
684 views
Carol and Bruno drag a box of mass 58.0 kg along a frictionless floor. Carol pushes the box with a force of 11.4 N at an angle
1 answer
asked by
Jon
679 views
A group of mathematics teachers went to a restaurant. They agreed
to split the bill equally. When the bill arrived, two of them
2 answers
asked by
Jas
666 views
Who were the "People of the Purple?"
2 answers
asked by
Taylor
665 views
A child is twirling a 0.0116 kg ball on a string in a horizontal circle whose radius is 0.102 m. The ball travels once around
1 answer
asked by
Tasha
659 views
what is the ability to be squeezed into a smaller volume
0 answers
asked by
?
647 views
In your industrial oven, you bake two cooking sheets with 12 scones each, two baking sheets with 20 cookies each, and one baking
2 answers
asked by
C
647 views
I am a first grader at New York Middle School.
I am a first year at New York Middle School. I am in the first grade at New York
2 answers
asked by
John
632 views
In your industrial oven, you bake two cooking sheets with 12 scones each, two baking sheets with 20 cookies each, and one baking
1 answer
asked by
C
629 views
How is doing operations (adding, subtracting, multiplying, and dividing) with rational expressions similar to or different from
1 answer
asked by
Dave
620 views
I'm working on an assignment in regards to nationalism.
I am focusing on the countries or region: Middle East, Africa, Asia,
1 answer
asked by
meg
613 views
(A student is introducing herself and her sister.)
Hi. I am Yujin. I am from Korea. I go to middle school. I have a sister. She
2 answers
asked by
John
613 views
Do you see the job of the non-profit financial manager as getting easier or more difficult in the future? Where might you get
0 answers
asked by
Broshun
612 views
min/max point
minimum or maximum f(x)=2x^2+8x-2 a=2 x=(-b)/(2a)=(-8)/(2)(2)=-4 x=-4 y=2(-4)^2+8(-4)-2 2(16)-32-2 32-32-2 y=-2
4 answers
asked by
John
611 views
You transfer a 2M stock solution of Y into a container using a slightly wet pipet containing water drops. The concentration of
1 answer
asked by
Un
602 views
Solving for systems of equation using the elimiation method.
3x-2y=x-6 3(x+2y)=3
3 answers
asked by
G
601 views
1) Explain why propan-1-ol has the number "1" in the name.
-The number is there to show where the OH must go. 2) Say why ethanol
1 answer
asked by
Anonymous
598 views
solve
x+21/x+3<2 x+21/x+3 - 2(x+3)/x+3 <0 x+21-2(x-3)/x+3<0 x+21-2x-6/x+3<0 answer 15-x/x-3<0(is this right?)
2 answers
asked by
Cynthia
598 views
How much work is a 200 kg weightlifter doing while he holds a 1000 kg barbell stationary .75 m over his head?
1000(.75) = 7350 J
0 answers
asked by
Jon
598 views
In the sentence:
"I like to eat berries." What's the predicate?
2 answers
asked by
Kiki
593 views
Calculate the force of gravatational attraction between two spheres of mass 10.1 kg and 45.4 kg that are 38.5 m apart.
F =
1 answer
asked by
Jon
591 views
How is the job of a financial manager in a nonprofit organization different from that of a financial manager with a
1 answer
asked by
Broshun
585 views
A cubic solid of plastic floats in water with 2/3 of its volume below the water line. What is the density? If the total volume
1 answer
asked by
Mike
585 views
Does anyone know any specific poems or a website with poems that may relate to any of these themes...?
- loss of innocence/youth
1 answer
asked by
Alice
582 views
Discuss similarities and differences in the roles economists play as policy advisors and as scientists. How would advice offered
0 answers
asked by
Sherrie
577 views
If the TV draws a 150W of power, the dishwasher 1500 W of power and the computer 100 W of power, will a typical 15 A circuit
1 answer
asked by
Andrea
568 views
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