Because it makes the vehicle too long to park in the average garage or driveway.
What cracks me up is the piece of metal, labeled metal, attached to the one metric ton of… Metal
It’s to differentiate from the trucks where the front is entirely made of very bring LEDs
Cars these days are like 80% plastic crumble zone
Fun at partys guy: While the car will actually experience a force torwards the magnet, so will the magnet experience an equal amount of force torwards tha car. Given the connection between the car and the magnet is stiff, these opposing forces will stress the connection and create a reactive force in there according to Newtens 3rd law, ultimatly canseling the forces out and neither the car nor the magnet will move.
If you however remove the stiff connection, the car and the magnet will move torwards each other untill they meet.
what if you just attach a second magnet to the car so that it pulls the first magnet forwards?
Then you have the same mechanism used in toy wood trains.
How about if you launch a huge magnet well above escape velocity and remotely anchor a space elevator made from a ferromagnetic material to it but the space elevator’s weight counteracts its inertia exactly and holds it in place perpetually. Would that work?
Edit: I swear I’m not dumb, I just didn’t think this one through.
Would that be at the hing of the arm? Where would the event horizon or epicenter be of that?
It will, but why do you want the truck to attract the magnet? Are you going to drive backwards everywhere?
This illustration does not imply that the car is moving. There are no “speed lines” or arrows that would indicate that.
So the illustrated setup would 100% work.
I built a scale model to prove the haters wrong. I had to tilt the platform a little for it to overcome friction, but once I did, the car rolled forward until it hit a wall.
So this would work actually but only for a brief second as the electrical current generated by the frame of the vehicle passing through the magnetic field would disrupt the flux conduction in the magnet. This is mostly due to being the way that it is.
What’s funny is this would actually work if you just pointed the magnet at other people’s cars.
“this would work if you did something completely different” lmao
Am I wrong? ;)
Curses, you’ve got a point…!!
Depends on what we consider wrong. Could you pull a car that way? Theoretically, yes. Could you save energy that way? No, because the car driving in front would have to do extra work to overcome the magnet pulling it towards the car behind. You can’t cheat the first law of thermodynamics.
But that’s not my energy, the guy in front now has to pay for me to be his trailer.
Also unmeme for a second, wasn’t there news that we were able to harvest energy from brownian motion about a year ago? What happened with that?
Use two magnets of opposing polarity, the stronger magnet should be on the bumper to push the boom forward, and drag the truck with it. /s
Genius
The CIA puts backdoor code in all the magnets to prevent this from working. Source: trust me bro.
Well, you used aluminum. Good work.
The mount is holding the truck back. You need a wireless magnet.
because the truck is self-propelled, and it can only go as fast as it takes itself. Therefore the magnet, which is attached to the truck, can only go as fast as the truck takes itself.
Some guy got hit by an apple and went on to ruin the fun for everyone, jerk.
Magnets don’t do work
It’s cuz they got wet, isn’t it?
It’s actually a common misconception that magnets always attract metal. This misconception was popularized by people joking that magnets are magic. In reality, magnets attract because they have magnetions in them. These magnetions allow them to attract things like metal but a little bit is used up each time. Eventually once the magnet’s magnetions have been depleted, the magnet turns back into a newt and goes home to recharge.
Can you recharge it
Science is trying to find a way, but for now you need a witch/wizard to recharge it.
easy: the metal is pulling the magnet backwards and the magnet moving backwards is pushing the whole truck backwards through the arm.
(explaining things wrong is a fun hobby)