Answer:
detecting and indicating an electric current
Answer:
The process is given in the pic.
I have taken the average masses so u substitute the values and solve hope it will help :)❤
The velocity of the object s calculated as 22.1 m/s.
<h3>What is the speed of the object?</h3>
Given that we can write that;
v^2 = u^2 + 2gh
Now u = 0 m/s because the object was dropped from a height
v^2 = 2gh
v = √2 * 9.8 * 25
v = 22.1 m/s
Learn more about velocity:brainly.com/question/18084516
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Because of the magnets are actually electromagnetics aka what causes them to repel each other the atoms and the electrons will make a force of them pushing away from each other because the two magnetic poles are not north and south
Use of lubricant
Use of ball bearers
Use of streamlined body
Use of graphite
