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Name and describe both of Kirchhoff's laws.

The Loop rule, this states that the sum of the potentials in a loop must be equal to 0.The Junction rule, this states that the sum of the current entering the junction must be equal to the sum of the current...
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Answered by Boris B. • Physics tutor
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Outline 3 reasons why girls tend to achieve more highly than boys in education (6 MARKS)

Girls may achieve better due to having more positive role models in schools, 86% of teachers in primary schools are female, so from a young age, girls see that they can achieve highly, subsequently giving th...
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Answered by Chloe K. • Sociology tutor
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The curve C has equation 2yx^2 + 2x + 4y - cos(πy) = 45. Using implicit differentiation, find dy/dx in terms of x and y

2x 2 y + 2x + 4y - cos(πy) = 45Applying implicit differentiation:4xy + 2x 2 (dy/dx) + 2 + 4(dy/dx) + πsin(πy)(dy/dx) = 0Moving all (dy/dx) terms to one side:2x 2 (dy/dx) + 4(dy/dx) + πsin(πy)(dy/dx) = -4xy -...
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Answered by Prahlad M. • Maths tutor
6522 Views

How do you know when to use ser or estar?

Ser Estar Description PositionOccupation LocationCharacteristics ActionTime ConditionsOrigin EmotionsRelationships Use of ser:Ser is normally used to talk about something that is permanent , or lasting. In t...
CS
Answered by Charlotte S. • Spanish tutor
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Find the integral of [ 2x^4 - (4/sqrt(x) ) + 3 ], giving each term in its simplest form

We begin by rewriting it in a more workable form: 2x 4 - 4x -1/2 + 3. Indices are easier to integrate than fractions.Now, we integrate each term separately. The first term is 2x 4 . We increase the power of ...
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Answered by Prahlad M. • Maths tutor
5109 Views