To create a robust magnet, much more windings in a very lesser circle tends to make a more powerful magnet. This is why individuals invented magnet wire. Magnet wire is super smaller gauge and it has an incredibly slim varnish of insulation to permit as many wires as feasible while in the winding. You don’t need A lot insulation because the voltage is small. The Restrict is once the resistance in the wire generates sufficient warmth during the winding to melt the wire.
Then you might want to present some perform, as opposed to just expressing you tried out but failed to uncover into. What look for phrases did you utilize? What DID you find out?
As a way to determine the unknown fat or drive in the seesaw problem, you may setup a torque equation and resolve for your unidentified variable.
haruspex said: Certainly, apart from that, strictly speaking, for those who are looking at the seesaw as being the totally free physique then you ought to produce N1, N2 for regular forces in the masses. In individual equations for the people masses as free of charge bodies you then get N1=m1g etcetera.
bijou1 said: I mistakenly imagined that introducing all of the upward forces and downward forces of The 2 masses and the fulcrum would give me the right solution. Undecided Anything you suggest by that, however , you experienced this equation
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Also consider the motor—the more strong it's, the a lot quicker it’ll go, and also the steeper an incline it ought to be equipped to handle.
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New to your forum and new to creating electromagnets. I would like to select your brains as I realize exceptionally minimal about electromagnets.
Your lasting magnet may be very solid and you also might have a tough Hoverboard time pushing it close to an opposed pole of a magnet of pretty much any power. The trick is trying to keep it from traveling/ falling off, or perhaps additional most likely, flipping above.
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You didn’t say That which you needed to float or how substantial. I’ll presume you should float the bare magnet and just higher enough to see it is floating (1/4 inch?). The toughness of your respective electromagnet isn’t gonna be your problem.
For those who go ahead and take seesaw together with The 2 masses as your (rigid) physique Then you can certainly just sum the masses and obtain the equation higher than right. Thank you a lot of! This clarified my questions on this issue.
The problem for rotational equilibrium in a seesaw trouble is when the sum with the clockwise torques is equivalent for the sum in the counterclockwise torques. Consequently the seesaw is balanced and never rotating.