Two children are fighting over an 0.75 kg action figure. Al pulls the action figure to the left with a force of 25 N while Bert pulls the action figure to the right with a force of 42 N, what is the net force

5 w for 1hr = 5x60x60 joules=300x60=3000x6=18,000j as total energy conversion. efficiency of bulb needed for radiant to thermal within 18000

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.

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.