Material object = scope of study. Formal object = angle from which the material object is studied. If you have not taken the other subjects mentioned, all you need to know here is that these fields of study differ from one another, though at first they do not seem to be so.
Explanation:
Objeto material = ámbito de estudio. Objeto formal = ángulo desde el cual se estudia el objeto material. Si no ha tomado los otros temas mencionados, todo lo que necesita saber aquí es que estos campos de estudio difieren entre sí, aunque al principio no parecen serlo.
Motorcyclist must make a bigger adjustment in speed than other driver when they are moving on the curved road. Motorcyclist had also to adjust his speed more when he is moving in huge storm and rainy condition.
