frank fred
This page lists questions and answers that were posted by visitors named frank fred.
Questions
The following questions were asked by visitors named frank fred.
2 moles of an ideal gas at 20k changes from a pressure of 15 atm to 3 atm at constant temperature. Calculate the work done by the gas.
13 years ago
how many molecules of air are there in 1 litre flask at 293K, if the preessure in it is 0.3 atm.
13 years ago
deremine (a) the work done and (b) the change in internal energy of 1.00 kg of water when it is all boiled to steam at 100c. Assume a constant pressure of 1.00 atm and heat of vaporisation = 2260000 J.
13 years ago
at what velocity must a conductor 75mm long cut a magnetic field of flux density 0.6T if an emf of 9V is to be induced in it? Assuming the conductor, the field and the direction of motion are mutually perpendicular.
13 years ago
the temperature of a body falls from 30C to 20C in 5 minutes. The air temperature is 13C. Find the temperature after a further 5 minutes.
13 years ago
distinguish between Root mean square velocity, Most probable velocity, and Average velocity of gas molecules.
13 years ago
Answers
The following answers were posted by visitors named frank fred.