Memory Thou Shalt Not Forget AP Physics 1Versión en línea physics facts memory game - credit Dolores Gendes por Sarah Hochtl Newton's Second Law for objects at rest or moving at constant velocity the net force is zero Acceleration (graph question) Displacement divided by the time interval Slope of position-time graph Change in momentum (impulse) Displacement (graph question) Ball rolled off a table vs. dropped from same height Will take the same time to hit the ground Net work is equal to the change in kinetic energy Total mechanical energy Static friction object experiences zero acceleration, maximum velocity and maximum kinetic energy Velocity (graph question) An unbalanced force produces acceleration free body diagram Area under a velocity-time graph Acceleration Occurs when two surfaces in contact are in relative motion Work Kinetic friction time rate of change of work or energy -9.8 m/s/s Static or translational equilibrium Average velocity Slope of Force-Distance a spring is stretched graph Work and energy Average speed Vector quantity that indicates the change in position an object moves in a particular direction Slope of velocity-time graph Area under a force-time graph Distance Work-Energy Theorem g Change in velocity (graph question) Product of displacement and the component of force in the direction of displacement Area under a force-distance graph Total length than an object covers in motion SHM - equilibrium FBD SHM - maximum displacement Scalar quantities Spring constant Sum of all kinetic and potential energy Displacement WORK (graph question) Distance covered per unit time Exists between two surfaces when motion is impending Occurs whenever there is a change of speed or direction of motion Power Area under an acceleration-time graph object experiences maximum acceleration and maximum elastic potential energy