so, i have specific volume of 50 m^3/kg from the steam table and do interpolation to find the temperature and pressure correspond to the specific volume of 50 m^3/kg?
Homework Statement
A rigid vessel of volume 5m^3 contains 1.0 kg of water and steam at 19 degree C.Find the pressure and the mass of liquid and vapour in the vessel.
The vessel is now heated unit the water is just evaporated. Calculate the the pressure and temperature of this process. The...
Homework Statement
An electric iron labelled "240V,2kW".
Find the resistance in the electric iron.
Homework Equations
P=V^2/R
R=V^2/P
The Attempt at a Solution
R=240^2/2000=28.8 ohm
1. Homework Statement .
if z =x+yi.
Determine the equation of the locus z in terms of x and y such that |(z+1)/(z-1)|=2
3. The Attempt at a Solution .
|(z+1)/(z-1)|=2
(z+1)/(z-1)=2*2
(x+yi+1)/(x+yi-1)=4
[(x+1)+yi]/[(x-1)+yi]=4
[(x+1)+yi]/[(x-1)+yi]×[(x-1)-yi]/[(x-1)-yi]=4...
1. Homework Statement
This question is about forces and rotational motion.
(a) Figure 1.1 illustrates a force of 180 N acting at a perpendicular distance of 0.40 m from a point O. Calculate the torque about O.
(b) Figure 1.2 illustrates a circular drum of radius 0.080 m around which a...