Physics, 01.09.2019 05:30 Jennifer312332
Magnets and electromagnets can both be used to pick up metal items like iron nails. although they are alike, there is a difference between magnets and electromagnets. an example of this is that increasing the current running through the electromagnet's wire will make it stronger. what is another difference? a)increasing the amount of wire loops will increase the strength of an electromagnet.
b)increasing the amount of wire loops will increase the strength of a magnet.
c)there is no other difference between electromagnets and magnets.
d)electromagnets are always stronger than regular magnets.
Answers: 2
Physics, 22.06.2019 05:00
Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above
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Physics, 22.06.2019 19:30
How many electrons in an atom could have these sets of quantum numbers? =3n=3 electronselectrons =4,β=2n=4,β=2 electronselectrons =6,β=β=β1n=6,β=2,mβ=β1
Answers: 3
Physics, 23.06.2019 01:30
Ionic compounds can be readily dissolved in water because the high dielectric constant of water screens and decreases the force between the oppositely charged ions.
Answers: 3
Magnets and electromagnets can both be used to pick up metal items like iron nails. although they ar...
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