| Problems & Exercises Provider: openstax cnx Language: English |
| Problems & Exercises Provider: openstax cnx Language: English |
| College Physics: OpenStax Provider: ecampusontario open library Language: English |
| University Physics Volume 1: OpenStax Provider: ecampusontario open library Language: English |
| Electromagnetic Interactions Provider: mit opencourseware Language: English |
| Light, charges and brains Provider: university of bologna digital library Language: English |
| 8.2 Impulse Provider: openstax cnx Language: English |
| Problems Provider: openstax cnx Language: English |
| 8.6 Collisions of Point Masses in Two Dimensions Provider: openstax cnx Language: English |
| 8.5 Inelastic Collisions in One Dimension Provider: openstax cnx Language: English |