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