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If a box full of feathers and a box full of bricks were to be dropped at the same time and from the same height, which one would hit the ground first?

In a vacuum (no air): -Both boxes fall at the same rate and hit the ground at the same time. -Gravity accelerates all objects equally at 9.8 m/s², regardless of mass. In real-wor...

AY
14319 Views

What is the difference between a Eukaryotic and Prokaryotic cell?

Eukaryotic cells: bigger overall, chromosomes are linear and can be coiled round proteins for folding, larger ribosomes, they contain membrane bound organelles such as the nucleus, mitochondria, chlorolpl...

GI
Answered by George I. Biology tutor
2767 Views

given y = x^2 - 7x + 5, find dy/dx from first principles

using the delta method for first principles derivation:
Define the differential: dy/dx = limit as h -> 0 f(x+h) - f(x)/h where f(x) = ysubstitute the equation into the differential: dy/dx = (x+h)...

DB
Answered by Dafydd B. Maths tutor
8472 Views

What is a mole and the calculations used to find the number of moles?

A mole in chemistry is a unit of amount. Similar to saying a dozen is 12, a mole is 6.022x10^23 atoms, conveniently called Avogadro's number. If we take one mole of carbon atoms, this is equal to a mass o...

TD
3633 Views

Does social competition within a family affect conversational tone and features within a Family meal.

INTRODUCTIONThroughout any family there is a constant hierarchal system. As mentioned by Psychologist Erika Krull every family has their own “Financial Structure, Social Structure and Hierarchal Structure...

JR
2178 Views

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