I have problems acquiring the drive exerted with the fulcrum; I continue to keep establishing the wrong equation. I tend not to realize why the traditional forces for m1 and m2 do not come into Participate in for this issue. Any help can be enormously appreciated.
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Moreover, you can modify the gap between the electromagnet and the object it is repelling, as the drive decreases with length.
The sole distinction could be to use disk magnets for tracks in place of strip sort magnets (I'm contemplating both equally possibilities at this stage prior to determining eventually).
To optimize the repulsive drive of the electromagnet, you may enhance the number of turns during the wire, enhance the recent passing through the wire, or utilize a more powerful ferromagnetic Main.
bijou1 said: I tend not to understand why the normal forces for m1 and m2 will not come into Perform for this problem. Any enable could well be tremendously appreciated. How come you believe this?
If that's the case, it is Mistaken to own each the n's as well as m1g, m2g in there. In terms of the seesaw is worried, all of that issues would be the forces straight on it: the two ordinary forces through the masses, the conventional pressure from the fulcrum, and gravity on by itself. It may't 'truly feel' the gravity to the masses.
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New towards the Discussion board and new to making electromagnets. I want to pick your brains as I am aware very minor about electromagnets.
You didn’t say what you wanted to float or how superior. I’ll presume you wish to float the bare magnet and just large plenty of to see it really is floating (one/four inch?). The power of the electromagnet isn’t likely to be your dilemma.
If don’t intend to manage The existing, You must make the winding long enough Therefore the resistance is large ample so The existing is very low ample that the wire doesn’t above heat. You pointed out you could be pulsing the current, to ensure that could also preserve the standard energy and heating down. Normally the look goes towards a gazillion windings of little wire, As a result magnet wire.
You didn’t say what you wished to float or how high. I’ll suppose you ought to float the bare magnet and just significant more than enough to determine it truly is floating (one/4 inch?). The power of your respective electromagnet isn’t going to be your issue.
When you take the seesaw together with the two masses as your (rigid) system then you can just sum the masses and get the equation earlier mentioned instantly. Thanks so much! This clarified my questions about this issue.
The issue for rotational equilibrium in a seesaw issue is when the sum of your clockwise torques is equal to your sum of your counterclockwise torques. Which means the Hoverboard seesaw is balanced and never rotating.