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