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