the volume of a gas at temperature -73°c and pressure 480mm hg is 1000 cm find the volume of the same gas at pressure 760mm of maccury and 127°c
How much energy is needed to turn 2 kg of water, at 100°c? Specific latent heat of vaporization of water =2300 000 J\kg.
Pat Kinch used a racing cycle to travel 20.0 m/s. Suppose Kinch moved at this speed around a circular track. If the combined mass of Kinch and the cycle was 92.0 kg and the average centripetal force was 920 N, what was the radius in meters of the track? (Centripetal Force: Fc = m(v^2)/r ) (Write the number answer only.)
How much energy is needed to turn 2 kg of water, at 100°c? Specific latent heat of vaporization of water =2300 000 J\kg.
A set of forces are acting on an object. The first force, with a magnitude of 24.70 N, is directed at ─258o and
the second force, with a magnitude of 53.20 N, is directed at 37o north of east. The third force with a magnitude
of 166.50 N is directed at 270o, and the fourth force of 49.92 N is directed at 50o east of south. Solve for the
resultant force and its exact direction analytically.
A steam turbine operates under steady flow conditions. It
receives 7200 kJ/h of steam from the boiler. The steam enters
the turbine at enthalpy of 2800 kJ/kg, a velocity of 4000 m/min.
and an elevation of 4 m. The steam leaves the turbine at enthalpy
of 2000 kJ/kg, a velocity of 8000 m/min. and an elevation of
1 m. Due to radiation heat losses from the turbine to the
surrounding amount to 1580 kJ/h. Calculate the output of the turbine
Two indistinguishable particle are to be kept in 5 cells enumerate the possible macrostates and the corresponding microstats
A closed, rigid container of volume 0.5 m³ is placed on a hot plate Initially, the container holds a two-phase mixture of saturated liquid water and saturated water vapor at p1 = 1 bar. After heating, the pressure in the container is p2 = 1.5 bar. Indicate the initial and final states on a Tv diagram.
The surface pressure on the planet venus is 95 atm,how far below th surface of the ocean in earth do you need to be to experience the same pressure