Emmett is lifting a box vertically. which forces are necessary for calculating the total force? a. fp, ff, and fg b. fp and fn c. fp, fg, and ff d. fp and fg

What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.

What does the law of conservation of mass state?