The smooth 2-kg collar is released at a and moves to the right by 0. 8 m (reaching position c). The spring has an unstrected length of 0. 3 m. What is the work done by the spring on the collar from a to c?.

An ancient marble statue is moved from a rural location to a highly polluted city explain how the move might affect the statue and why you think so

Onstruct the grouped frequency table for the following data. 1, 1, 1, 1, 2, 2, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9

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