2. While following the directions on a treasure map, a pirate walks 45.0 m north and then turns and walks 7.5m east. What single straight-line displacement could the pirate have taken to reach the treasure?

answer; i believe the correct answer is (40,000 j) good luck

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.