20 hours ago · After a long night of cramming for a test, your collegeroom-matehitshisheadforcefullyagainstthewallofyourroomindespair. According to Newton's 3rd Law, as he exerts a force against the wall, there must be an equal and opposite force.
Jordi Soler i Galí, known by the stage name Toti Soler, is a Spanish guitarist, singer and composer, member of cult groups Pic-Nic in the 1960s and Om in the 1970s. Wikipedia