The work done per unit time is called ___________.
The work done per unit time is called power.
Fill in the following 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.