| A quantity that has magnitude only |
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A quantity that has magnitude only| |
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| A quantity that has magnitude and direction |
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A quantity that has magnitude and direction| |
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| A push or pull acting on a body from some external source |
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A push or pull acting on a body from some external source| |
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| If Body A exerts a force on Body B then Body B exerts an equal and opposite force on Body A |
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If Body A exerts a force on Body B then Body B exerts an equal and opposite force on Body A| |
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| The perpendicular distance x the force |
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The perpendicular distance x the force| |
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| Anticlockwise moments= clockwise moments |
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Anticlockwise moments= clockwise moments| |
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| The point in the body at which the weight is considered to act |
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The point in the body at which the weight is considered to act| |
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| The shortest distance from A to B with the direction |
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The shortest distance from A to B with the direction| |
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| Rate of change of distance |
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Rate of change of distance| |
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| Rate of change of displacement |
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Rate of change of displacement| |
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| Rate of change of velocity |
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Rate of change of velocity| |
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| The constant maximum velocity of an object when the resistive forces on it are equal and opposite to the acclerating forces on it |
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The constant maximum velocity of an object when the resistive forces on it are equal and opposite to the acclerating forces on it| |
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| The product of the magnitude of a force and the distance moved in the direction of the force |
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The product of the magnitude of a force and the distance moved in the direction of the force| |
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| Force per unit extension |
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Force per unit extension| |
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| The amount of work a body can do |
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The amount of work a body can do| |
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| Energy can't be created or destroyed, only transferred from one form or another |
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Energy can't be created or destroyed, only transferred from one form or another| |
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| Energy possessed by virtue of position |
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Energy possessed by virtue of position| |
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| Energy possessed by virtue of an object's motion |
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Energy possessed by virtue of an object's motion| |
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| Work done per second/ Energy transferred per second |
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Work done per second/ Energy transferred per second| |
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| The rate of flow of charge |
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The rate of flow of charge| |
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| The energy converted from electrical potential energy to some other form of charge per coulomb of charge flowing from one point to another |
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The energy converted from electrical potential energy to some other form of charge per coulomb of charge flowing from one point to another| |
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| The current flowing through a metal wire at constant temperature |
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The current flowing through a metal wire at constant temperature| |
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| The p.d. across a conductor divided by the current through it |
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The p.d. across a conductor divided by the current through it| |
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| The temperature at which a material, when cooled, loses all electrical resistance |
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The temperature at which a material, when cooled, loses all electrical resistance| |
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| Electric charge cannot be created or destroyed nor can charge pile up anywhere |
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Electric charge cannot be created or destroyed nor can charge pile up anywhere| |
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| The energy converted from some other form to electrical potential energy per coulomb of charge flowing through the source |
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The energy converted from some other form to electrical potential energy per coulomb of charge flowing through the source| |
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| Time taken for one complete circuit/cycle |
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Time taken for one complete circuit/cycle| |
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| The number of cycles or circuits per second |
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The number of cycles or circuits per second| |
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| The angle swept out by the radius in time t |
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The angle swept out by the radius in time t| |
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| An object's accleration is directed towards a fixed point and is proportional to its distance away from that point |
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An object's accleration is directed towards a fixed point and is proportional to its distance away from that point| |
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| The maximum value of an object's displacement from its equilibrium position |
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The maximum value of an object's displacement from its equilibrium position| |
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| An object continues moving in a straight line or at reast, unless acted upon by a resultant force |
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An object continues moving in a straight line or at reast, unless acted upon by a resultant force| |
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| The dying away of the amplitude of free oscillations due to resistive forces |
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The dying away of the amplitude of free oscillations due to resistive forces| |
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| When a driving force is applied to a system, causing it to vibrate with the applied force |
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When a driving force is applied to a system, causing it to vibrate with the applied force| |
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| The frequency of the applied force is equal to the natural frequency of the system, causing it to oscillate with maximum amplitude |
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The frequency of the applied force is equal to the natural frequency of the system, causing it to oscillate with maximum amplitude| |
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| mass x velocity |
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mass x velocity| |
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| the rate of change of momentum for an object is proportional to the resultant force acting on it and moves in the direction of that force |
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the rate of change of momentum for an object is proportional to the resultant force acting on it and moves in the direction of that force| |
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