What are the individual forces that act on a water-skier as he accelerates through the water? List all of the forces that act on the water-skier, discuss the direction and relative magnitude of each force, and indicate the
cause of each force. PLEASE HEL

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

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.