Motion of objects is affected by friction. 2.02 demonstrate that rollers can decrease frictional force and increase speed. 2.03 research to discover other ways that friction can be reduced. 2.04 explain that friction produces heat.
People use past experiences as a guide when approaching new and unique situations.
The integration of prior knowledge with new information may produce innovative results. The human ability to shape the future comes from a capacity for generating knowledge, developing new technologies and for communicating ideas. Humans throughout history have been toolmakers. Although modern tools tend to be more complex than those of the past, many are actually modifications of ancient tools. The movement of force causes heat.