Which one of the following statements is incorrect? a)The elastic potential energy of an object is a measure of the object's ability to do work by virtue of its condition.
b) The gravitational potential energy of an object is a measure of the object's
ability to do work by virtue of its position.
c)
The kinetic energy of an object is a measure of the object's ability to do work
by virtue of its motion.
d)
Power is calculated as a ratio of the time taken divided by the work done on
an object.