Notes: 1)The "physics concept of workis different from the work in daily life of its 2)The" of a system is a measure its capacity to do work ch 11 Energy I: Work and kinetic energyCh.11 Energy I: Work and kinetic energy Notes: 1) The “physics concept of work” is different from the “work in daily life”; 2) The “energy” of a system is a measure of its capacity to do work