The basic concept of how a simple motor works is explained by which statement?

a) when a fan blows on a wire, it causes it to spin, creating a force.
b) when a fan blows on a wire, it causes it to spin, creating an electrical current.
c) when a wire that carries electrical current is placed in zero gravity, the wire experiences a force.
d) when a wire that carries electrical current is placed in a magnetic field, the wire experiences a force.

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.