(Kelly sends a Slinky down some blocks.)  At rest, a Slinky has potential energy, which is converted to this type of energy as it makes its descent
... As World War II raged on in 
1943, marine engineer Richard James worked at his desk in Philadelphia's 
Cramp ... As the Slinky travels down the incline, potential energy is converted to 
kinetic ... of kinetic energy must have been transferred from some other form of 
energy... [DOC] [TLE] AP Physics 1 Course Planning and Pacing Guide by Kelly H. Burke ... [PAR] Schools should make every effort to ensure their AP classes reflect the diversity ... 
Unit 6: Work and the Conservation of Energy .