What do sound waves and infrared waves have in common, and what makes them different?
both carry energy through space, but sound waves are mechanical and infrared waves are electromagnetic
both can transfer energy through matter, but sound waves travel through air and infrared waves travel through spa
both can transfer energy through matter, but sound waves can be heard and infrared waves can be seen.
both carry energy through space, but sound waves require matter to pass through and infrared waves do not.

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.