Quick answer: Gravitational potential energy is U = −GMm/r, with zero at infinity. This AP Physics C quiz checks orbits and escape speed with 10 multiple-choice questions and instant feedback; every answer comes with a short explanation.
This orbits and escape speed quiz for AP Physics C has quick multiple-choice questions with instant feedback. Need a refresher first? Read the lesson or do the worksheet on orbits and escape speed.
Ten multiple-choice questions on gravitation and orbits. Choose one answer and read the explanation, which also points out the usual mistake.
Level: AP Physics C (Mechanics and E&M, calculus-based) · Curriculum: AP PC:M Unit 7