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