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Questions Asked on September 17, 2006

Please check.1. Which of the following quantities are scalars, and which are vectors? a. the acceleration of a plane as it takes
1. 1 answer
2. asked by Anonymous
3. 7,176 views
A norman window is constructed by adjoining a semicircle to the top of an ordinary rectangular window. Find the dimensions of a
1. 1 answer
2. asked by Tezuka
3. 2,675 views
A skier of mass 70kg is pulled up a slope by a motor-driven cable. The acceleration of gravity is 9.8m/s^2. How much work is
1. 1 answer
2. asked by puff puff
3. 2,403 views
An airplane is dropping bales of hay to cattle stranded in a blizzard on the Great Plains. The pilot releases the bales at 120 m
1. 1 answer
2. asked by Josh
3. 2,105 views
Firemen are shooting a stream of water at a burning building. A high-pressure hose shoots out the water with a speed of 21.0 m/s
1. 1 answer
2. asked by Josh
3. 2,011 views
How many molecules of glycerol (C3, H8, O3) would be present in 1 L of M glycerol solution?I am thinking it is 6.02 x 10^23 but
1. 1 answer
2. asked by sarah
3. 1,643 views
what does the word dynamics mean?if you would like to kno go look it up in the dictionary. or go to google and type it in. they
1. 1 answer
2. asked by rhiann
3. 1,368 views
A roller coaster moves 85 m horizontally, then travels 45 m at an angle of 30.0 degrees above the horizontal. What is its
1. 0 answers
2. asked by anonymous
3. 1,274 views
A stone is thrown vertically upward. On its way up it passes point A with speed, v and point B, 3 m higher than A, with speed
1. 0 answers
2. asked by jenny
3. 1,273 views
I HONESTLY KNOW THAT THIS SITE IS NOT INTENDED TO JUST GIVE ANSWERS, BUT I HAVE NO IDEA HOW TO DO THIS PROBLEM WHATSOEVER, SO
1. 0 answers
2. asked by Josh
3. 1,260 views
An airplane flies at airspeed (relative to the air) of 400km/h. The pilot wishes to fly due North (relative to the ground) but
1. 0 answers
2. asked by puff puff
3. 1,199 views
We are determining the molarity of HCl by titration of HCl. What would be the complete equation and the net ionic equation?
1. 0 answers
2. asked by bria
3. 1,195 views
I need help with this problem:If N= {1,2,3,4,....}, A= {x/x=2n-1, n E N}, B={x/x=2n, n E N}, and C= {x/x+2n +1, n=0, or n E N},
1. 0 answers
2. asked by Avery
3. 1,175 views
Please verify that the pka of pyrrole is 6.04 and the pka of imidazole is 6.95. Why are they different?Doesn't pysrrole have one
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2. asked by ERB
3. 1,169 views
A parachutist bails out and freely falls 50m. Then the parachute opens and thereafter she decelerates at 2 m/s^2. She reaches
1. 1 answer
2. asked by jenny
3. 1,132 views
Where was the legendary valley of diamonds locatedThe possible location of this mythical valley is discussed in this site.
1. 0 answers
2. asked by Chris
3. 1,085 views
A stone is dropped into a river from a bridge 43.9 m above the water. Another stone is dropped vertically down 1s after the
1. 0 answers
2. asked by sara
3. 1,075 views
An area in your state has been flooded due to heavy rains. How might scientists from the three main branches of science interact
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2. asked by alexa
3. 1,029 views
A startled armadillo leaps upward, rising .544 m in eh first .200sa) What is its initial speed as it leaves the ground? b)What
1. 2 answers
2. asked by sara
3. 1,026 views
A man stands on the roof of a 19.0 m-tall building and throws a rock with a velocity of magnitude 24.0 m/s at an angle of 38.0
1. 0 answers
2. asked by Josh
3. 1,021 views
What are the magnitude and direction of the particle’s acceleration? If a particle is moving along an x axis with a constant
1. 0 answers
2. asked by ben
3. 1,017 views
A red train traveling at 72 km/h and a green train traveling at 144 km/h are headed toward one another along a straight, level
1. 0 answers
2. asked by ben
3. 1,006 views
A train travels between stations 1 and 2. The engineer of the train is instructed to start from rest at station 1 and accelerate
1. 0 answers
2. asked by Becca
3. 978 views
We have been getting numerous questions like this on assignments and I can't figure them out. Its like I know that there some
1. 0 answers
2. asked by Tracy
3. 942 views
I have three questions. The first one I got an ansser of 6.02 X 10^23. The question is this.How many molecules of sucrose
1. 2 answers
2. asked by sarah
3. 924 views
HCl is titrated with NaOH. When doing the titration, some of the NaOH splashed onto the inside surface of the Erlenmyer flask,
1. 0 answers
2. asked by bria
3. 913 views
A 145. drop tower. This is an evacuated vertical tower through which , among other possibilities, a 1m diameter sphere
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2. asked by sam
3. 892 views
when i calculate the density from my measurement,mass=154.4, volume=175.00,and got 0.8823 g/cmexp3 as the answer,so do i have to
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2. asked by Katrina
3. 799 views
For each event, illustrate the impact on the relevant United States market and determine what will happen to the equilibrium
1. 2 answers
2. asked by Billy
3. 793 views
What is a text reference?The most common understanding of that term is <b>a statement of the place (book, article, website, or
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2. asked by Jesse
3. 779 views
when we do convertions, do we have follow the rules for rounding?is it 118.5cm=1.19m, or 118.5cm=1.18m? It depends upon how many
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2. asked by Katrina
3. 760 views
What is a text feature?This term refers to a variety of things, depending on how you want your text to look -- on a page, on a
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2. asked by Jesse
3. 760 views
Find the absolute and percent relative error for each calc.b) 81.5 (+/- 0.5) x 40.2 (+/- 0.2)/ 21.8 (+/- 0.2) my answer for
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2. asked by Chris
3. 752 views
A curve of radius 60m is banked so that a car traveling with uniform speed 70km/hr can round the curve without relying on
1. 0 answers
2. asked by puff puff
3. 738 views
What volcano dominates the southern portion of the isalnd of Hawaiihttp://maps.yahoo.com/py/maps.py?Pyt=Tmap&&csz=Volcano+HI+&Ge
1. 2 answers
2. asked by Brittany
3. 737 views
a ball of mass 0.2 kg, initially at rest, is kicked directly toward a fence from a point 20m away. The velocity of the ball as
1. 0 answers
2. asked by puff puff
3. 736 views
Who Created RomeThe creation and original people of Rome are explained in this paragraph that I found in the following Web site.
1. 0 answers
2. asked by rhiann
3. 730 views
any shape with 4 lines of symmetry and rotational order 2.A rectangle would fit that description. See
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2. asked by george
3. 727 views
How do you do this problem?The water used in many fountains is recycled. For instance, a single water particle in a fountain
1. 0 answers
2. asked by Anonymous
3. 694 views
Hello i need 8 events that happend in canada, i need to no when it happend to, im makeing a canadian time line, if any one could
1. 0 answers
2. asked by Niel
3. 692 views
For each event, illustrate the impact on the relevant United States market and determine what will happen to the equilibrium
1. 0 answers
2. asked by G
3. 683 views
How do you send a Pringles potato chip in the mail using only 2 pieces of typing paper and 1 roll of scotch tape without
1. 0 answers
2. asked by alicia
3. 648 views
How would you spell, "Where are you from in German?"In German, it would depend upon whether the "you" is formal (Sie) or
1. 1 answer
2. asked by Darla
3. 645 views
hey jiskha live experts i just wanted to thank you for all the help. you guys are the best!by the way, I will try to learn more
1. 0 answers
2. asked by jamie
3. 634 views
Determine the sum of the geometric series:p+p^2+p^3+.....+(n terms) I know how to work the formulas but I don't understand how I
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2. asked by Jay M.
3. 617 views
2x + 1/2 = x/2 + 1/3Subtract the x/2 from both sides to get 2x + 1/2 - x/2 = + 1/3 Now subtract 1/2 from both sides to get 2x +
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2. asked by Rose
3. 614 views
The 12 Bar Blues is a chord sequence based on chords I, IV, and V. Complete this chord pattern below:I I ? ? IV ? I I V ? ? ?
1. 0 answers
2. asked by Ayesha
3. 613 views
Okay i have to for class monday present a speech thingy about Queen Elizabeth I...Like your in groups and one of us has to dress
1. 0 answers
2. asked by megan
3. 602 views
Consider a solution containing 37.0 (+/- 5)% (wt/wt) HCL in water. The density of the solution is 1.18 (+/- 0.01) g/mL. To
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2. asked by Andrew
3. 595 views
What is horology and how does it work, what does it do and why is it used?do not know i think its too do with time You're right.
1. 0 answers
2. asked by jade
3. 535 views
What do we call the numbers that cannot be arranged into 2-row arrays?Odd numbers or numbers without a multiple of 2 in them.
1. 0 answers
2. asked by Joseph Sample
3. 500 views
"Compute the end-of-month balances for April, May, & June for the cash, accounts, receivable, and supplies."So when I compute
1. 0 answers
2. asked by Anonymous
3. 497 views
where can i find out facts about my area, which is called simshill?Simshill is a district in Glasgow, Scotland. Since I didn't
1. 1 answer
2. asked by caitlin
3. 493 views
I need a good site to go to for anchient tools and wepons. I need it by Sep,18,06Which world region are you researching? We'll
1. 0 answers
2. asked by billy
3. 487 views
Does the hypotenuse ALWAYS have to be the longest side?Yes. It is the "c^2" in the equation c^2 = a^2 + b^2 c has to be greater
1. 0 answers
2. asked by anonymous
3. 458 views
okay.. so if you kno the answer to this question. or have any ideas that would be wonderful.which god/goddess frequented rock
1. 0 answers
2. asked by Amey
3. 437 views
PROCUREMENT WORK MATRIX
1. 0 answers
2. asked by Kums
3. 430 views
[52 + 10]62 62
1. 0 answers
2. asked by Eric
3. 313 views

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