Aforce of 110 n is applied horizontally to the handles of a lawnmower to move it at a speed of 0.80 m/s across a lawn. find the power used to mow the lawn.

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.