Q1. Two ocean liners, each with a mass of 38,000 metric tons, are moving on parallel courses, 92 m apart. What is the magnitude of the acceleration of one of the liners toward the other due to their mutual gravitational attraction? Treat the ships as particles.
Q2. Two capacitors, one 12.0uf and the other of unknown capacitance are connected in parallel across a battery of EMF 9.0 V. The total energy stored in two capacitors is 0.0115 J. A) What is the unknown capacitance, C? B) What is the total charge on the two capacitors?