Q1. A ship sets out to sail to a point 136 km due north. An unexpected storm blows the ship to a point 108 km due east of its starting point. How far must it now sail to reach its original destination?
Q2. A parallel-plate capacitor is charged to an electric potential of 313 V by moving 3.29 1016 electrons from one plate to the other. How much work is done in charging the capacitor?