Homework Statement
i can't write the problem text as it is a circuit
[b]2. Homework Equations
I labelled the meshes as clockwise shown on the image
KVL: The sum of voltages around a loop equals zero
The Attempt at a Solution
i1 = 8A
i2: 19(i1 - i2) - 5.54(i2-i3) = 0...
Homework Statement
1kg of water that is initially at 90 degrees celsius with a quality of 10% occupies a spring loaded piston cylinder device. The device is now heated until the pressure rises to 800kPa and the temperature is 250 degrees c
Determine the total work done during this process...
Homework Statement
Calculate the area between the curves y = sin 2x and y = cos x from x = to x = 90 degrees
Homework Equations
Using the difference function: ∫(upper = 90) (lower = 0) [sin2x - cos x]
The Attempt at a Solution
(sin 2x) - (cos x)
= ∫ sin 2x - cos x
= ∫-0.5...