There are two objects, let's go with the classic cannon ball and football. These objects are both equal in size and shape but they obviously have different masses (the cannon ball being heavier). My question is, will these two objects fall and hit the ground at the same time if dropped from the...
In fact, we have some evidence to show that particles are able to travel faster than the speed of light. Based on an old theory, scientists at NIST have exploited this rule. It relies on forcing one pulse to propagate through a second one. If the second pulse is moving at a speed close to the...