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Mathematics

1 answer:

MAXImum [283]1 year ago

4 0

Source of magnetic force - Nail

Source electric force - battery cell

<h3>What is an electromagnet?</h3>

We know that the electromagnet is a type of magnet whose magnetic property depends on the interaction of the magnetic material with an electric field. We can see in the image that the nail which serves as the magnetic material is connected to a cell which is the source of the given electric current.

It the follows that the nail above is the source of the magnetic force because the coils of wire while the battery cell is the source of the electrical force.

Learn more about electromagnet:brainly.com/question/3427992

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What are two ways to describe the integer n on the expression -7 < n < -4?

Alchen [17]

Description 1: "The integer n is between -7 and -4, excluding both endpoints"

Description 2: "The integer n is larger than -7 and smaller than -4"

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3 years ago

N two years, Linda will be half as old as her mother. Her mother is 38 years old now.

Ksenya-84 [330]

I'm not sure about the formula.
But since 38/2=19
19-2=17
Linda is 17 years old.
a possible formula could be:
L=38/2-2

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