Answer:
A pulley is a circular disc having groove along it's circumference.
wheel and axle is an arrangement of two co-axial cylinders with different radii in which one rotates to give the rotation to another
Answer:
No
Explanation:
Hedonistic Utilitarianism or hedonic act-utilitarianism may be defined as a theory which states that a right action is the one which produces or tends to give the greatest net happiness to anybody.
It is the ethics which claims that the act of a person is morally correct if it gives or tends to give pleasure or happiness. In other words, if people are given choice they tend to choose happiness and pleasure and avoid pain. It is therefore the pleasure one gets minus the pain that the person will suffer of the alternative.
Thus in the contest, It is not morally wrong to cheat in the exam tomorrow because according to the hedonic act utilitarianism theory this act would tend to produce happiness and will avoid my pain and fear if I fail the exam tomorrow.
Answer:
I am not sure what you mean but when our body runs out of energy we suffer from hunger. This is what hunger basically means in scientific form of simple words
Diffusion is the process of passively(without loss of energy) movement of any substance from higher concentration to the lower concentration of that substance.
in amoeba diffusion depends upon the salt concentration inside and out side of its body. in plant root cell diffusion depends upon mineral concentration inside and out side of root cell. And in alveoli diffusion depends on CO2 and O2 concentration inside and out side of alveolar sack.
I HOPED THIS HELPED :)
The years 1865-1877 was the so-called Reconstruction Era. The Reason for this reconstruction was the devastation of the country during the Civil War.
Additionally, the South had to be transformed from the point of view of the North: with slavery abolished, many social changes had to be introduced - this was the other reason for Reconstruction.
