Design and implement a set of classes that keeps track of various sports statistics. have each low-level class represent a specific sport. tailor the services of the classes to the sport in question, and move common attributes to the higher-level classes as appropriate. create a main driver class to instantiate and exercise several of the classes.

answer; ///i believe that the correct answer is (copper);

only #2 represents an object at rest on a table.

in #1, there is no normal force due to the table; the object is accelerating downward.

in #3, the vertical forces are not balanced; the object is accelerating downward.

in #4, neither the vertical nor the horizontal forces are balanced. the object is accelerating upwards and to the right.