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Vaselesa [24]
3 years ago
5

Please please pleaseee help me on this :) it would be amazing

Mathematics
1 answer:
Semenov [28]3 years ago
3 0

Answer:

Turn off battery supply → The electromagnet turns off.

Place a magnet care inside the coil of wire → The strength of the electromagnet increases.

Change the direction in which the current flows → The poles of the electromagnet reverses

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Solve for v.<br> u=e+g-v
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The resulting expression for the variable v is u - e - g

<h3>Subject of formulas</h3>

Subject of formula is a way of representing a variable in terms of another variable.

Given the expression below;

u=e+g-v

We are to make v the subject of the formula

Subtract e + g from both sides

u- (e + g)=e+g-v - (e+g)

u - (e+g) =v

Expand the left hand side of the expression

u - e - g = v

Swap

v = u - e - g

Hence the resulting expression for the variable v is u - e - g

Learn more on subject of formula here:brainly.com/question/657646

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