physics
This is my lab project and i need help in how to start to solve this problem. Determine the buoyant force on a balloon(filled with air) as a function of depth. At what depth does neutral buoyancy occur.
phyics
Who will hear the voice of a singer first-a person in the balcony 50 m away from the stage (Fig. 22-19), or a person 2000 km away at home whose ear is next to the radio? Assume that the microphone is a few centimeters from the singer and the temperature is 20°C.
computer
A-Asking the user to pick a number between 1 and 20 and having the computer pick a number between 1 and 20 and telling the user if they won or lost B- For finding the logic error in the program C- For finding and fixing the logic error in the program D- For finding and fixing ...
cis
I have to find three errors and ther two logic and syntax error. HELP ME IN IT AND Below is code. Rem ===========BEGIN SAMPLE CODE============ REM Read 9 scores and report the average Dim score(10) For i = 1 to 10 CALL fillArray PRINT "The average score is "; Sum()/1...
phy
It is a lab question. For a standard stove top element, theoretically determine how long it will take to cool down toroom temperature from the high setting. Compare to experimental values. We have to used conduction, radition and convection
physics
The electric field E_1 at one face of a parallelepiped is uniform over the entire face and is directed out of the face. At the opposite face, the electric field E_2 is also uniform over the entire face and is directed into that face (the figure ). The two faces in question are...
statisics
in one town, 37% of all voters are democrats. if two voters are randomly selected for a survey, find the probability that they are both democrats.
phy
In a capacitor, yuo have two plates, one is connected to a battery but other is not, how the other plate become charge ups.
chm
Liquid nitrogen is obtained by condensing gaseous nitrogen found in air and boils at 77.36 K. At the boiling point, the density of the liquid is 809 g/L and that of the gas 4.566 g/L. How many liters of liquid nitrogen are produced when 500.0 L of nitrogen gas are liquefied a...
phy
Two point charges have a total charge of 525 µC. When placed 1.15 m apart, the force each exerts on the other is 25.7 N and is repulsive. What is the charge on each? (Round your answers to the nearest µC.)
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