College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou

Exercise 90

In Exercise, if air resistance is taken into account, which stone hits the ground with a greater speed: (a) stone 1, (b) stone 2, or (c) both have the same speed Exercise
A Gaussian surface surrounds an object with a net charge of 5.0 µ C. Which of the following is true: more electric field lines will point outward than inward; (b) more electric field lines will point inward than outward; (c) the net number of field lines through the surface is zero; or (d) there must be only field lines passing inward through the surface