Total # Posts: 20
a rope is tied to a bucket of water, and the bucket is swung in a vertical circle of radius 1.2m. what must be the minimum speed of the bucket at the highest point of the circle if the water is to stay in the bucket throughtout the motion?
January 8, 2016
C++ programming computer
I'm having some trouble trying to program these problems and putting them into the main function. Please help me by giving some advice or website that offer good information for me. The questions are below here: 1. Write a function that accepts a string of characters from...
April 13, 2011
A sealed cubical container 30.0 cm on a side contains three times Avogadro's number of molecules at a temperature of 20.0°C. Find the force exerted by the gas on one of the walls of the container.
November 8, 2010
Jon is attempting to swim straight across a swift flowing river that is 30 meters wide. Jon can swim at 5 m/s relative to the water. The current is moving at 7 m/s and Jon makes no correction for the current. How far downstream does Jon end up by the time he reaches the other ...
September 23, 2010
A rigid container of nitrogen gas (N2) at 24° C contains 440 L at a pressure of 3.5 atm. If 26.6 kJ of heat are added to the container, what will be the new temperature of the gas? ° C
April 18, 2010
Fairgoers ride a Ferris wheel with a radius of 5.00 . The wheel completes one revolution every 33.0 . If a rider accidentally drops a stuffed animal at the top of the wheel, where does it land relative to the base of the ride? (Note: The bottom of the wheel is 1.75 above the ...
September 15, 2009
Please help me with this other problem and this problem has a diagram too but, i cannot copy and paste here. A block of metal has 90 degree notch cut from its lower surface. The notched part rests on a circular cylinder of diameter 2.0cm. If the lower surface of the part is 1....
January 12, 2009
Please help me with this problem because i do not understand and also, there is a diagram too but, i cannot copy and paste here. so, here is the problem A simple roof truss design is shown below. The lower section, VWXY,is made from three equal length segments. UW and XZ are ...
January 12, 2009
On the whole, the sources do support this idea that the purges were to defend against its enemies, however the reliability of these sources are not totally trustworthy. On the other hand, there are several sources which disagree with the title, yet when I look at their ...
December 4, 2008
Please can someone kindly check the sentence structure and any wrong grammar. For example, Source B and C, these sources suggest that Stalin was too mad and mentally unstable to rule the country. Source C also suggests that he would not have anyone better than him, ¡&...
December 4, 2008
froma group of 6 ladies and 4 men, determine in how many ways a committee of 4 people cxan be selected. a. with no restirctions b. 4 women c. 3 women and 1 men d. 2 women and 2 men e. 4 men
August 30, 2008
Sand dunes on barrier islands often have no plants except different types of beach grasses. Are these climax communities for sand dunes? What are the factors that determine the climax community for sand dunes on barrier islands? http://www.sherpaguides.com/georgia/...
May 24, 2007