Which state is lower in energy, the one with its spin component parallel to the field or the one with its spin component antiparallel to the field?

You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?

Derive the formula 2as=v² -u² where the formula have have usual meanings

Describe a mesomorph body type and expain why this body type a sportsperson to perform well in either football swimming or cross country