Tuesday
October 21, 2014

Posts by CJ


Total # Posts: 227

CULTURAL COMMUNICATION
The customer service department at Electric Supply Company is excited to be the department chosen to visit our sister company in England for a month. We had a department meeting to determine who would be accompanying me on this trip. After a long discussion with each team ...
August 25, 2007

HUM 130
What events and figures have shaped the development of Islam in the United States? These sites explain how Islam has developed in the U.S. http://www.islam101.com/history/population2_usa.html http://en.wikipedia.org/wiki/Islam_in_the_United_States
May 30, 2007

HUM 130
How has Christianity, a faith based on the teachings of one text (the Bible), divided into so many denominations? There are many different ways of interpreting any religious book, including the Bible. Also, people have different personal experiences that cause them to perceive...
May 30, 2007

Physics
A wave traveling in the +x direction has an amplitude of 0.50 m, a speed of 5.7 m/s, and a frequency of 18 Hz. Write the equation of the wave in the form given by either Equation 16.3 or 16.4. (Answer in terms of t and x. Assume standard units.) please check my answer: y= A ...
May 1, 2007

Physics
A skier wears a jacket filled with goose down that is 15mm thick. Another skier wears a wool sweater that is 7.0mm thick. Both have the same surface area. Assuming the temperature difference between the inner and outer surfaces of each garment is the same, calculate the ratio(...
April 13, 2007

Physics
A skier wears a jacket filled with goose down that is 15mm thick. Another skier wears a wool sweater that is 7.0mm thick. Both have the same surface area. Assuming the temperature difference between the inner and outer surfaces of each garment is the same, calculate the ratio(...
April 13, 2007

Physics, still don't get it!
Good morning. I know I have posted this question several times but I am still getting the wrong answer. So I decided to repost it to get a fresh start. Thanks for your help! A glass bottle of soda is sealed with a screw cap. The absolute pressure of the carbon dioxide inside ...
April 10, 2007

Physics repost please check
A glass bottle of soda is sealed with a screw cap. The absolute pressure of the carbon dioxide inside the bottle is 1.80 x10^5pa. Assuming that the top and bottom surfaces of the cap each have an area of .0004M^2, obtain the magnitude of the force that the screw thread exerts ...
April 9, 2007

physics
A glass bottle of soda is sealed with a screw cap. The absolute pressure of the carbon dioxide inside the bottle is 1.80 x10^5pa. Assuming that the top and bottom surfaces of the cap each have an area of .0004M^2, obtain the magnitude of the force that the screw thread exerts ...
April 8, 2007

physics
A water bed has dimensions of 1.83mx1.86mx.238m. The floor of the bed room will tolerate an additional weight of no more than 6660N. Find the weight of the water in the bed and determine whether it should be purchased. The weight of the water in the water bed is (volume* g* ...
April 7, 2007

physics
when an object of mass M1 is hung on a vertical spring and set vertical simple harmonic motion, its frequency is 12 Hz. When another object of mass m2 is hung on the spring along with m1, the frequency of the motion is 4hz. Find the ratio m2/m1 of the masses. Dont you have an...
April 1, 2007

physics
How do I convert from kg to Newtons? You cant. kg is mass, newtons is force. If a mass is in a gravity field, then force= mass*g where g the graviational field constant is in newtons/kg (or m/s^2)
March 28, 2007

physics
lunch tray is being held in one hand, as the drawing illustrates. The mass of the tray itself is 0.240 kg, and its center of gravity is located at its geometrical center. On the tray is a 1.00 kg plate of food and a 0.300 kg cup of coffee. Obtain the force T exerted by the ...
March 28, 2007

Physics
A rotating door is made from four rectangular glass panes. The mass of each pane is 90kg. A person pushes on the outer edge of one pane with a force of F=70N that is directed perpendicular to the pane. Determine the magnitude of the door's angular acceleration. in rad/s2 I...
March 24, 2007

Physics
A woman stands at the center of a platform. The woman and the platform rotate with an angular speed of 4.00 rad/s. Friction is negligible. Her arms are outstreched, and she is holding a dumbbell in each hand. In this position the total moment of inertia of the rotating system...
March 21, 2007

Physics
A bowling ball encounters a 0.76m vertical rise on the way back to the ball rack, as the drawing illustrates. Ignore frictional losses and assume that the mass of the ball is distributed uniformly. If the translational speed of the ball is 3.80m/s at the bottom of the rise, ...
March 21, 2007

ap history
who was the most important embodiment of the enlightenment in america a- benjamin franklin b-john locke c-isaac newton d-thomas jefferson This site mentions two of those men as being embodiments of the Enlightenment in America. (Broken Link Removed) It would be hard to pick ...
March 20, 2007

ap history
what did the great awakening, intercolonial trade and the rise of the colonial assemblies have in common? Please note that we don't do students' homework for them. Once you have come up with your response, please repost, and someone here will be happy to critique your ...
March 20, 2007

ap history
the first large group of german immigrants moved to america seeking? http://www.google.com/search?q=first+german+immigrants&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA Good information here. =) Thank you for using the Jiskha Homework Help ...
March 20, 2007

Physics
A ceiling fan has two different angular speed settings: 1 = 475 rev/min and 2 = 170 rev/min. What is the ratio a1/a2 of the centripetal accelerations of a given point on a fan blade? Centripetal acceleration at a distance R and angular speed w is a = R w^2. The ratio of the ...
March 15, 2007

Physics
an automobile tire has a radius of 0.350M, and its center forward with a liner speed of v=13.0m/s. (a) Determine the angular speed of the wheel. (Assume that there is no slipping of the surfaces in contact during the rolling motion.) (b) Relative to the axle, what is the ...
March 14, 2007

Physics
The warranty on a new tire says that an automobile can travel for a distance of 92,000km before the tire wears out. The radius of the tire is 0.33m. How many revolutions does the tire make before wearing out? hello CJ I think we are in the same class. I had sent you an e-mail...
March 14, 2007

Physics
A 2.50g bullet, traveling at a speed of 425m/s, strikes the wooden block of a ballistic pendulum. The block has a mass of 270g (a) find the speed of the bullet/block combination immediately after the collision (b) how high does the combination rise above its initial position...
March 2, 2007

stoichiometry
How many grams of Fe is needed to make 8 g of FeO3. I was given Fe + H2O ---> H2 + FeO3. I balanced it: 2Fe +3H2O -----> 3H2 +Fe2O3. divided 8 by 160 (sum of parts of Fe2O3 got .05 multiplied .05 times 2 because ratio was 2:1 and got 0.1 multiplied 0.1 times 56 (value of...
December 1, 2006

science
HI what does Switch mean in science terms...
September 26, 2006

spelling
i need help unscrambling this word u a d c e t u a n i http://www.unscramble.net/ =)
September 23, 2006

Math geometry
what is 90 plus 2 divided 7.89? Try this on your calculator... 11111111 times 111111111 Neat.
August 16, 2005

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