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Forces & Motion, Definitions, Definitions - Coggle Diagram
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Definitions
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Centre of Gravity - net torque due to gravity is 0, where all the weight of an object appears to act
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Archimedes' Principle - Upward force acting on object submerged is equal to weight of fluid displaced
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Terminal velocity - maxmimum velocity of object that occurs when resistive and driving forces are equal
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Definitions
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Braking Distance - distance travelled between brakes being applied and stopping. Affected by vehicle and road conditions
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Thinking Distance - distance travelled in time it takes to react. Affected by drugs, alcohol and tiredness
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Reaction Time - time taken to react to a stimulous. affected by drugs, alchohol and tiredness
Projectile Motion - motion of object fired from point, when only gravity acts. split into hori and vert components
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