PII.1.2 For a system consisting Two- dimensional having only two dimensions Energy and matter – of a two objects with no net (such as length and width or the x and y axis for external forces applied, movement). proportion, qualitatively and quantitatively and quantity analyze a two dimensional interaction (i.e. collision or separation) to show that the linear momentum of the system remains constant. PII.1.3 For a system consisting Mechanical energy ability to do work Energy and matter – of two objects moving in two Velocity speed and direction – dimensions with no net external Kinetic energy energy that a body possesses by proportion, – forces applied, apply the virtue of in motion and quantity principles of conservation of linear momentum and of mechanical energy to quantitatively predict changes in the linear momentum, velocity, and kinetic energy after the interaction between the two objects. PII.1.4 Classify interactions Inelastic part of the kinetic energy is changed to Energy and matter – between two objects moving in some form of energy two dimensions as elastic, Elastic no loss of kinetic energy Scale, proportion, – inelastic and completely Completely inelastic maximum amount of kinetic and quantity – inelastic. energy of a system is converted into other energy Standard 2: Temperature and Thermal Energy Transfer
PII.1.2 For a system consisting of a two objects with no net external forces applied, qualitatively and quantitatively analyze a two dimensional interaction (i.e. collision or separation) to show that the linear momentum of the system remains constant. Two- dimensional – having only two dimensions (such as length and width or the x and y axis for movement). Energy and matter proportion, and quantity PII.1.3 For a system consisting of two objects moving in two dimensions with no net external forces applied, apply the principles of conservation of linear momentum and of mechanical energy to quantitatively predict changes in the linear momentum, velocity, and kinetic energy after the interaction between the two objects. Mechanical energy – ability to do work Velocity – speed and direction Kinetic energy – energy that a body possesses by virtue of in motion Energy and matter proportion, and quantity PII.1.4 Classify interactions between two objects moving in two dimensions as elastic, inelastic and completely inelastic. Inelastic – part of the kinetic energy is changed to some form of energy Elastic – no loss of kinetic energy Completely inelastic – maximum amount of kinetic energy of a system is converted into other energy Energy and matter Scale, proportion, and quantity Standard 2: Temperature and Thermal Energy Transfer
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