English, 12.02.2020 04:59 genyjoannerubiera

A hollow sphere of diameter 3 in. is filled with air at 200 atm, 60o F. The shell of the sphere has a mass of 0.2 lbm and is of negligible thickness. If the sphere is submerged in water at 60o F, determine the magnitude of the net vertical force, in lbf. Is the force acting upward or downward? Assume the air can be modeled as in ideal gas.

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Answer from: Quest

moon-letters were a method of writing invented by the dwarves. moon-letters were ordinary runes, but written in such a way that they could only be read when the light of the moon shone behind the writing. some moon-letters could be read by any moonlight, but it was possible to make the writing even more secret. more sophisticated moon-letters could only be read by the light of the same shape of moon, or at the same time of year, as when they were written. hope this !

Answer from: Quest

thtahth hg nd d

explanation:

gfdhj rs tyh6r h ts eqagdas d dy d w 5js tydtrs tfs4gtehtyhh

Answer from: Quest

pre-writing

why we feel good, or better, when we laugh?

is there a scientific explanation for this to happen?

which are the sources?

rough draft

laughter has a way of instantly connecting people and is one of the most basic and fundamental ways in which we communicate as human beings.

newport academy: endorphins reduce stress and strength social connections.

they combat anxiety and depression.

final draft

we know that when we laugh we feel better; when something is making us laugh it means we thought it was funny at some point, even if it was not meant that way. what we know is that it made us feel good. that is something we all can realize easily, but is it a chemical explanation for it to happen? of course there

according to joe bluett, laughter has a way of instantly connecting people and is one of the most basic and fundamental ways in which we communicate as human beings. also, he says that laughter can increase confidence, self-esteem, creativity, positivity and resilience, bringing positive changes to all aspects of our lives.

the newport academy says that, when we laugh, we release endorphins and that makes our body feel instantly relieved from tension and worry. endorphins also reduce stress and strength social connections.

therefor, laughter is the best to combat anxiety and depression.

Answer from: Quest

i believe that the answer is true.

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A hollow sphere of diameter 3 in. is filled with air at 200 atm, 60o F. The shell of the sphere has...