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An electron and a proton have the same kinetic energy upon entering a region of constant magnetic field and their velocity vectors are perpendicular to the magnetic field. suppose the magnetic field is strong enough to allow the particles to circle in the field. note: you'll need to look up the masses for an electron and proton. 1) what is the ratio of the radii of their circular paths rp/re?

Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?

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