Determine the apple's kinetic energy, ke , the gravitational potential energy of the system, pegravity , and the total mechanical energy of the system, e , when the apple's height above the ground is 3. 0 m.

Healing after the death of a loved one is most difficult when: a) the bereaved is not allowed to mourn in the way he or she wishes b) the death is a long, protracted one c.) a period of grief has already elapsed d) no other mourners are present