Which statement best describes a surface wave?

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?

Select the three ways that the parallel-plate capacitor differs from a car battery.