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Clue Physics Unit Review - - Who Am I? Clues and Answers Vocab Word From 1st Period A force that overpowers an object to create Unbalanced Force motion I am the force between 2 objects in contact Friction force I am energy stored based on position Potential energy An example of me is a plant growing 2 inches a rate day I am how acceleration changes based on the size Newton’s 2nd Law of the force I am the energy of motion Kinetic energy I am a special kind of “pull” force that could be Centripetal force called torque I am resistance to change in motion inertia I am change in position of an object motion I measure how quickly an object changes position speed The unit of measure for this is Newtons force From 3rd Period You use distance/time to calculate it speed If you divide your total distance by your total Average velocity time, you’re finding this If you’re Sonic the Hedgehog, you have a great Speed amount of this If you’re not moving something, you’re NOT doing Work this The sum of kinetic and potential energy Mechanical energy When a large object is resistant to movement is Inertia has lots of Motion specific to a fixed position Relative motion A car moving faster and faster Acceleration I use mass times acceleration due to gravity times Potential energy height to calculate this An example of this would be me pushing a door Force, more exactly an unbalanced force open If I exert a force on an object it will give it equally Action force/reaction force pair back If you need to do work you need me Energy I teach you that the acceleration of an object Newton’s 2nd Law increases with greater force Energy that is dependent on an object’s position Potential energy States that energy cannot be created or Law of Conservation of Energy destroyed The energy of motion Kinetic energy The rate at which work is done power Going 50 miles per hour North velocity th From 4 Period Resistance to change in motion Equal and opposite forces Energy can’t be created or destroyed A resisting motion between 2 surfaces Energy in the form of movement How quickly an object moves Speed in a specific direction Stored Energy Energy due to motion and position Ability to do work The way your height changes with your age Change in position over time Also known as torque What you can do with a force Work over time When forces are not balanced If a ball is kicked, it will move Inertia Newton’s 3rd law Law of Conservation of Energy Friction Kinetic Energy Speed Velocity Potential Energy Mechanical Energy Energy Rate Motion Centripetal Force Work POWER Unbalanced forces Unbalanced force or Newton’s First Law This is a formula that needs both initial velocity Acceleration Formula and final velocity From 5th Period I am any change in speed or direction Acceleration A law of motion that comes after one 2nd law of Motion A law that involves how much mass you can move 2nd law of motion with a force Potential plus kinetic energy Mechanical energy Force that makes an object move another object Unbalanced force I am the speed of an object or the change over Motion position over time My formula depends on the speed and mass of Kinetic energy the object I am the measure of how quickly an object Speed changes position I am measured in watts Power I depend on the measure of the distance from the Average Velocity starting point to the end point Energy cannot be created or destroyed Law of conservation of energy An objects resistance to motion Inertia