What is the tension on a rope holding up a 7.50 kg box? A) 7.50N
B) 73.5N1
C) 7.3N
D) 0.765N

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

What is special about a dc circuit ?

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.