In 2014, a space probe approached the rocky core of the comet churyumov-gerasimenko, which is only a few km in diameter. the probe then entered the orbit around the comet at a distance of 30 km. the comet was found to have a mass of 1.0×1013kg.

what was the orbital period of the probe around the comet, in earth days?

express your answer in days.

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.

i don't understand. explain it clearly

the answer to this is proletariats.

hope this : )