The easiest is to align the object with the earth's magnetic field and pound on it with a hammer, but this is slow.
Another is to rub one pole of a magnet repeatedly in the same direction along it.
The fastest is to place it inside an electromagnet solenoid and power the electromagnet from a DC power source.
hold a piece of iron or magnesium up to it and if it attracts it is magnetic
The magnetic materials which can magnetise and de-magnetise easily are called "soft magnetic materials" example:-ferrites,iron-cobalt alloy. The magnetic materials which cannot magnetise and de-magnetise easily are called "hard magnetic materials" example:-aluminium(al),nickel-cobalt alloy.
Iron.
The verb form for "magnet" is "magnetize."
There are 120 ways.
Electromagnets are only magnetised while the electrical current is switched on.
stroke it one vay repeatedly against a magnet
There are probably thousands of ways to answer this question. 1. You can push an object. 2. You can throw an object. When the object collides with another object, the collision will produce force.
The two ways to measure the density of an object are by using its mass and volume. You can calculate density by dividing the object's mass by its volume, or by measuring the displacement of water when the object is submerged in it.
in terms of speed and direction , in what ways can an object accelerate
Some ways in which an object can become charged are friction, contact and induction.
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