What does it mean when work is positive? velocity is greater than kinetic energy. kinetic energy is greater than velocity. the environment did work on an object. an object did work on the environmen

when work is negative, the environment does work on an object. when work is positive, the kinetic energy in a systemremains constant. when work is negative, the kinetic energy in a system remains constant. when work is positive, the environment does work on an object.

explanation:

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.

the force represented by vector a is normal force. if the hockey puck is moving to the right, when it is hit with a significant force by the hockey stick the puck will move off in a different direction. correct on edge.