Fill in the blanks with suitable words:
a) Work is measured as a product of _______ and ________
b) The work done on a body moving in a circular path is __________
c) 1 joule is the work done when a force of one ________ moves an object through a distance of one ______ in the direction of _______
d) The ability of a body to do work is called _________. The ability of a body to do work because of its motion is called _______
e) The sum of the potential and kinetic energies of a body is called ______ energy.