Answer Happy

One mole of neon gas is heated from 364 K to 426 K at constant pressure. Note that neon has a molar specific heat of c = 20.79 J/mol · K for a constant-pressure process. (a) Calculate the energy Q transferred to the gas. 1.288 kJ (b) Calculate the change in the internal energy of the gas. 0.773 KJ (c) Calculate the work done on the gas. 0.515 You may have made one or more sign errors in your calculation. kJ Need Help? Read It Master It
When four people with a combined mass of 300 kg sit down in a 2000-kg car, they find that their weight compresses the springs an additional 0.65 cm. (a) What is the effective force constant of the springs? 4.52e5 N/m (b) The four people get out of the car and bounce it up and down. What is the frequency of the car's vibration? 537.48 X Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. Hz