Thursday
October 2, 2014

Posts by dalton


Total # Posts: 46

physics
A bookshelf is at rest in a room. A force of 35.0 newtons is applied to a bookshelf. If the floor imparts a frictional force of 2.90 newtons, what is the net force acting on the bookshelf? 37.9 newtons 32.1 newtons 33.1 newtons 35.0 newtons 50.5 newtons
May 2, 2014

geometry
A company packages it's cereal in a rectangular prism that is 2.5 inches by 7 inches by 12 inches. It is considering packaging it in a cylinder- shaped container having a 6 inch diameter and a height of 7.5 inches. Which used the least amount of packaging? Prove your answer.
April 15, 2014

physics HELP
Consider a coaxial cable with 2Amps in the center conductor coming out of the page, and 1Amp in the outer conductor going into the page. The center conductor has a radius of 1mm, the outer conductor's inner radius is 2mm, and the outer conductor's outter radius is 3mm...
April 7, 2014

physics HELP
A long, ideal solenoid has a diameter d=12cm and n=1200turns/meter carrying current I=20A. If the current is lowered at 4.33amp/s to zero, what is the magnitude of the induced electric field in V/m at a position 8.2cm from the solenoid's axis (so at a point outside the ...
April 7, 2014

physics
A long, ideal solenoid has a diameter d=12cm and n=1200turns/meter carrying current I=20A. If the current is lowered at 4.33amp/s to zero, what is the magnitude of the induced electric field in V/m at a position 8.2cm from the solenoid's axis (so at a point outside the ...
April 7, 2014

physics
not sure how to get i
April 7, 2014

physics
100turns of insulated wire are wraped around a wooden cylindrical core of cross-sectional area 12cm2. The two ends of the wire are connected to a resistor. The total circuit resistance is 13Ω. If an externally applied uniform magnetic field along the core changes from 1....
April 7, 2014

Physical science
20 m/s downward
October 8, 2013

Physical science
A rock is dropped from a height of 60 m and is in free fall. What is the velocity of the rock as it reaches the ground 3.5 seconds later?
October 8, 2013

English 3
The subject of "Game" can best be described as: a. survival of the fittest b. the dehumanization of humans c. the profound childishness of adults d. the need for discipline in the armed forces I picked a
March 21, 2013

Physics
240 cm
February 13, 2013

7th Grade Math
Jake ate 1/6 of the cookies. If he ate 5 cookies, How many cookies were there in all?
February 11, 2013

Social Studies
what is one freedom that American democracy has today that was clearly not recognized in the Roman Empire
December 4, 2012

calculus
the edges of a cube are increasing at the rate of 5 in/min. How fast is the volume changing when each side is 4 in.
November 4, 2012

College Algebra
What do I do to graph: (x-2)^2+(y-4)^2=9
September 13, 2012

Math
1. Which is equal to (square root 5)^3? a. 5^3/2 b. 5^2/3 c. 5^1/3 d. 5^1/6
February 28, 2012

Calculus
A particle travels along the x-axis so that its velocity is given by v(t)=cos3x for 0<(or equal to)t<(or equal to)5. When t=0, the particle is at x=5. a. What is the smallest x-coordinate of the particle? b. What is the total distance traveled? c. At what t is the ...
January 10, 2012

8th Grade
That was a little rude and sarcastic...
December 5, 2011

Math
what would be a set of 12 numbers that have the landmarks: maximum 8 range 6 mode 6 median 5
October 2, 2011

algebra
I came up with 9 1/3.
September 14, 2011

algebra
what is 2/7(4M-18)=12
September 14, 2011

math
o my gosh!! i see. that was easy. thank you so much.
September 5, 2011

math
i keep thinking of 5 in the ones digit and the tens digit can either be a 10 or 20 but that cant be because its more than 25 and less than 35. it has to be easy and im not getting it.
September 5, 2011

math
i dont understand?
September 5, 2011

math
my ones digit is 5 more than my tens digit. i am greater than 25 and less than 35
September 5, 2011

Chemistryy
Identify the observations of Ernest Rutherford's experiment with the gold foil. Where he experimented on alpha particles and deflection. Check all that apply.... 1) a positive charge is spread equally over the atom 2) THE MAJORity of the space inside the atom is empty ...
August 29, 2011

Math Pre Algerbra
Use Operations to figure out how to get to your answer.(PEMDAS) P-parenthesis E- exponents M-multiplication D-division A-addition S-subtraction The order to solving!
August 28, 2011

trig
a plane with airspeed of 450 miles per hour is flying in the direction N35 degress west?
June 30, 2011

english
a 2 page eassy a a time when someone halped you or you helped someone.
January 9, 2011

geometry
if x, x+3 and y are the lenghts of the sides of a triangle then _<y<_
December 13, 2010

physics
A driver in a car traveling at a speed of 59 mi/h sees a deer 104 m away on the road. Calculate the minimum constant acceler- ation that is necessary for the car to stop without hitting the deer (assuming that the deer does not move in the meantime). Answer in units of m/s2.
August 11, 2010

health
can a person be infected with HIV but not exhibit AIDS?
May 9, 2010

health
is HIV the primary cause of death in people with AIDS?
May 9, 2010

history
what problems did Nigeria encounter after oil was discovered there?
May 6, 2010

math
15.20
April 21, 2010

math
what is 38% of $40.00?
April 21, 2010

math
what combination of seven coins totals 27 grams?
April 21, 2010

Technical Math
What is the square root of 5 divided by the square root of 3?
April 12, 2010

Chemistry
According to the following reaction, how many moles of water will be formed upon the complete reaction of 22.6 grams of hydrochloric acid with excess iron(III) oxide? hydrochloric acid (aq) + iron(III) oxide (s)--> water (l) + iron(III) chloride (aq)
December 2, 2009

Chemistry
According to the following reaction, how many moles of water will be formed upon the complete reaction of 22.6 grams of hydrochloric acid with excess iron(III) oxide?
December 2, 2009

5th grade
could you help explain unstressed syllables? Homework is to underline the unstressed syllable or syllables. Examples of words dozen, spinach. ext. thanks
March 10, 2009

Science
I need a recipe to make a mesopotaimian brick
November 9, 2008

8th grade Social Studies
How were the Southern Colonies Established?
September 8, 2008

Math
No Way
December 9, 2007

Physical Scinece
A Measurement is defined as_. a. system of prefixes b. the distance between two points c. an exact quantity people agree to use for comparison d. the interval between two events
October 9, 2007

Scince
Endangered Species http://www.google.com/search?as_q=&hl=en&num=10&btnG=Google+Search&as_epq=endangered+species&as_oq=&as_eq=&lr=&as_ft=i&as_filetype=&as_qdr=all&as_nlo=&as_nhi=&as_occt=title&as_dt=i&as_sitesearch=&as_rights=&safe=images
June 4, 2007

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