Work a (6072.0K)
Work b (4301.0K)
Work c (7527.0K)
Work d (6466.0K)
Potential and kenetic energy (1758.0K)
Energy Transformations a (9380.0K)
Energy Transformations b (1847.0K)
Energy Transformations c (421.0K)
Energy Transformations d (1856.0K)