Relier Pairs Work and EnergyVersion en ligne vocabulary exercise for work and energy par Monica Watkins 1 Compound machine 2 Kinetic energy 3 Work 4 Gravitational potential energy 5 Mechanical energy 6 Simple machine 7 Energy 8 Law of conservation of energy 9 Power 10 Potential energy 11 Efficiency 12 Mechanical advantage a combination of two or more simple machines the rate at which energy is converted the sum of the kinetic energy and potential energy of the objects in a system a machine that does work with only one movement of the machine the ratio of the output force to input force energy that is stored due to the interactions between objects energy that is due to the gravitational forces between objects states that energy cannot be created or destroyed force applied through a distance the ability to cause change is the ratio of output work to input work energy due to motion
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