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