How to Measure the Impact From a Collision
Not only do I get the “shape” of the acceleration curve for the colliding cart, but I also get a
Read moreNot only do I get the “shape” of the acceleration curve for the colliding cart, but I also get a
Read moreThere’s some cool stuff going on here. Notice that for the objects with air resistance, they all reach incredibly high
Read moreThis also works the other way: Incoming electromagnetic waves will get canceled by the moving charges in the Faraday cage.
Read moreNext, I need the mass. Each car has an empty mass of 26,000 kilograms and a capacity of 34 seats,
Read moreThe original version of this story appeared in Quanta Magazine. A new measurement of the strong nuclear force, which binds
Read morePhysics questions are the most fun when people don’t immediately agree on the answer. What feels intuitive or obvious—sometimes isn’t.
Read moreSince the vehicle is moving up the incline and gravity only pulls straight down, there is a component of this
Read moreThere are three forces acting on the debris. First, there’s the downward-pulling gravitational force (Fg) due to the interaction with
Read moreIf you drop an object, it will fall. It’s a motion that we’ve all seen hundreds of times. We’ve also
Read moreLet’s say you don’t need to fly quite so far. What about a jet engine? These are the things you
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