A4.0 newton force is used to pull a 2.00 kg box a distance of 3.00 meters. how much work is done on the cart? a. 36j b. 24j c. 12j d. 6 j

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.