Mr. wang works in a recycling center. recyclable materials arrive at the center mixed together. workers use magnets to separate steel cans from other items. which two statements are true about the force between a steel can and a magnet? a. gravity pushes the can toward the magnet. b. the force between the can and the magnet is a noncontact force. c. the attraction between the can and the magnet is a pull. d. the attraction between the can and the magnet is a push.

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.