Galileo is said to have dropped two objects of different mass from the leaning tower of pisa as an experiment on gravity. if he dropped them at the same time, which of the following are true? a) with friction, they would not arrive at the same time. b) with friction, they would both hit the ground with the same speed. c) without friction, they would both hit the ground with the same speed. d) without friction, they would both arrive at the same time. e) the object with the higher mass experiences a stronger force of gravity.