Un movil se mueve en una pista circular que tiene 25 m de radio. Si el recorrido lo hace en 2 minutos, encuentre su rapidez media.

answer: its c lololo

ice to water 1 water to vapour 2 latent heat

a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)