A 25-kg mass is suspended 4 meters above the ground. Find its potential energy. Show your work, and use the rules of significant figures when giving your answer

Positrons are spontaneously emitted from the nuclei of

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical

Aloop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. a loop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. moving the loop outside of the magnetic field region. spin the loop such that its axis does not consistently line up with the magnetic field direction. change the magnitude of the magnetic field. change the diameter of the loop