A 6.20 kg object falls freely [ignore air resistance), after being dropped from rest' Determine the initial kinetic energy (in J}r the nal kinetic energy (in J), and the change in kinetic energy [in J) for the following. (a) the first meter of the fall initial kinetic energy :I J final kinetic energy :I J change in kinetic energy :I J (b) the second meter of the fall initial kinetic energy :I J final kinetic energy :I J change in kinetic energy :I J