If you ran 3.1 miles in 0.5 hours. what was your speed

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

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.

Of is j/kg·k. if a 2.6 kg of isk to k,is ?