A 55 newton force applied on an object moves the object 10 meters in the same direction as the force. What is the value of work done on the object?

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.

according to jean piaget, in what stage of cognitive development are children able to understand conservation task?

b. preoperational

just took it