A horizontal line means the object is moving at a constant speed ... The area under the graph = the distance travelled. This is a speed-time graph for a car moving between two sets of traffic ...

I see this problem all the time. The idea that if you apply a constant force on an object, it should move at a constant speed. Really, this is what Aristotle would say, right? There are two course ...

All matter moves through space-time at the universal constant— the speed of light— but this speed is shared between motion in ...