Use the formula given below to calculate the force advantage of the crow-bar (lever) in the picture. FA = Leffort / Llifting

Select one:
a. 60
b. 32
c. 15
d. 2

Which of the following statements are true for an isothermal process? check all that apply. - during an isothermal process, the work done by the gas equals the heat added to the gas. - during an isothermal process, the internal energy of the system changes. - an isothermal process is carried out at constant temperature. - an isothermal process is carried out at constant pressure. - an isothermal process is carried out at constant volume.