Por que no es todo adecuado al termino presocraticos

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point

Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?