Energy is the ability to do work . The food you eat stores chemical energy. Light is nuclear energy. Sound is a form of mechanical energy. Energy stored in an object due to its position is called kinetic energy 6.
Potential energy is energy of motion.
Kinetic energy equals the mass of an object times the square of its velocity divided by two . 8. Gravitational potential energy is dependent on both weight and height of an object. Choose the letter of the answer that best completes each statement.