In three or four sentences, explain what someone needs to know and use in order to create a computational model that predicts change in the energy of one component the system for a given set of energy flows.

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Ajoint produces movement when its angle decreases. which type of movement is it?

The field lines around one end of a bar magnet are shown below based on the diagram, what can you conclude about the pole of the magnet? a. is a south pole because the field hnes spread out from this end b. a north pole because the field lines spread out from this end c. a nouth pole because the field lines enter the magnet at this end d. is a north pole because the field lines enter the magnet at this end