Homework Statement
I have available resistors of 5 different values (10kΩ, 22kΩ, 47kΩ, 100kΩ and 220kΩ).
How can I choose a combination of these resistors that will create a total resistance of 35kΩ in a U shape (using 5 resistors)?
See attached picture of 'U' to get a clear picture of the...
Homework Statement
A balloon behaves such that the pressure is P = CV3 where C = 100 kPa/m3. The balloon is blown up with air from a starting volume of 1 m3 to a volume of 3 m3. Find the work done by the air.
Homework Equations
W=∫PΔV... something to do with integrating to find the...