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