1) The energy associated with motion a) Work is positive b) Power c) Kinetic energy (KE) d) Potential Energy PE 2) 1/2 mv^2 a) Kinetic energy (KE) b) K.E. = c) Potential Energy PE d) PE = 3) If the external world does work on the system. a) Work is positive b) Work is negative c) Energy d) K.E. = 4) If the system does work on the external world. a) Work is negative b) PE = c) Kinetic energy (KE) d) Power 5) The ability or capacity to do work. a) Power b) Potential Energy PE c) PE = d) Energy 6) Rate of doing work. a) Kinetic energy (KE) b) Work is positive c) Power d) Energy 7) The energy associated with state or rest. a) Potential Energy PE b) PE = c) Power d) Work is negative 8) mgh a) Work is negative b) Kinetic energy (KE) c) PE = d) Work is positive

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