The second, fourth, and seventh answers apply. Energy in a closed system is conserved, but it can change form
A stationary charge is located between the poles of a horseshoe magnet. The magnetic force exerted by the charge is zero.
<h3>What is charge?</h3>
Charge is the physical property of matter which cause a particle to attract or repel when placed in its field.
A stationary charged particle does not interact with a static magnetic field. A charge placed in a magnetic field experiences a magnetic force. There will be no magnetic force acting on a stationary charge. The charge must be moving in order to have magnetic force on it.
Thus, the magnetic force exerted by the charge is zero.
Learn more about charge.
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Any lump of osmium is. Iridium and gold are also very close.
It wouldn't indicate the same source if the paint was from a different place. If the paint was the same brand and color it would be but if not then no
B) I just took the test and put D but it gave me the wrong answer. It told me it was B.
