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What are Newton's three laws?

First: an object remains at rest or constant speed unless acted on by an external force

Second: Force is equal to rate of change of momentum

Third: Every action has an equal and opposite rea...

Answered by Charlie D. • Physics tutor

2367 Views

How would you derive y = function of x; for example: y = 3x^3 + x^2 + x

The best way to remember derivatives is to use algebra, and the general function is y = axⁿ -> dy/dx = anx^n-1

So for this equation dy/dx = (3x3)x^3-1 + (2x1)x

Answered by George A. • Maths tutor

3471 Views

Explain how Maxima and Minima occur in Young's double slit experiment

When coherent, in-phase light passes through two slits they act as seperate sources, these waves diffract and overlap, causing regions of constructive and destructive interference. When they collide with ...

Answered by Charlie D. • Physics tutor

12525 Views

What is the relationship between aid and dependence?

Simply, aid can be thought of as the provision, assistance, support or relief to a cause (usually in the form of money) for nothing in return. Whether or not receiving aid leads to a country becoming reli...

Answered by Kees L. • Geography tutor

2619 Views

When do you use the subjunctive in French?

Normally you use the subjunctive to imply doubt or uncertainty. For example, you might say je doute qu'il soit dans le jardin.Verbs in the negative also trigger the subjunct...

Answered by Naomi D. • French tutor

2466 Views