Relacionar Columnas Physics Chapter 10 and 11Versión en línea Some vocabulary review for chapters ten and eleven por Hannah Quackenbush 1 Efficiency 2 Law of Conservation of Energy 3 Work 4 Compound Machine 5 Elastic Potential Energy 6 kinetic energy 7 Gravitational Potential Energy 8 Energy 9 Mechanical Energy 10 Pulley 11 Wedge 12 Effort Force 13 Rotational Kinetic Energy 14 Screw 15 Reference Level 16 Mechanical Advantage 17 Wheel and Axle 18 Lever 19 Ideal Mechanical Advantage 20 Resistance Force 21 Machine 22 Inclined Place converts rotational motion to linear motion, and a torque to a linear force kinetic energy of an object, proportional to the object"s moment of inertia and square of its angular velocity the ratio of resistance force to effort force the sum of kinetic and gravitational potential energy of a system a wheel with a grooved rim around which a cord passes product of the force and the object's displacement eases the load by changing either the magnitude or the direction of a force to match the force to the capability of the machine or the person flat supporting surface tilted at an angle, with one end higher than the other, used as an aid for raising or lowering a load the potential energy that may be stored in an object, such as a rubber band, as a result of its change in shape a machine consisting of two or more simple machines that are connected so that the resistance force of one machine becomes the effort force of the second machine force exerted by the machine the ratio of output work to input work triangle shaped tool; can be used to separate two objects or portions of objects, lift up an object, or hold an object in place states that in a closed, isolated system, energy is not created or destroyed, but rather, is conserved equal to the displacement of the effort force, divided by displacement of the load beam or rigid rod pivoted at a fixed hinge or fulcrum force exerted by a person on a machine the position where gravitational potential energy is defined as zero energy resulting from motion energy that is stored in the system as a result of gravitational force between the object and Earth ability of an object to produce a change in itself or the world around it simple machine consisting a wheel which is fastened to an axle to apply torque