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Chemistry 14 Online
OpenStudy (anonymous):

https://curriculum.kcdistancelearning.com/courses/CHEMx-HS-U10/b/unit10/resources/docs/CH_10.C_practice.pdf

OpenStudy (anonymous):

@hwyl

OpenStudy (arindameducationusc):

These questions are of which topic?

OpenStudy (hwyl):

for the first problem what do you think you should use ?

OpenStudy (anonymous):

i don't understand this. period.

OpenStudy (hwyl):

ah

OpenStudy (hwyl):

so there is this general notion about the relationship of mass and energy. what they have in common is that they are both conserved, meaning that they are neither created nor destroyed.

OpenStudy (hwyl):

in the famous formula proposed by Einstein, \(E = mc^2 \) it shows a great deal of relationship that energy and mass have a proportional relationship since the speed of light is constant

OpenStudy (sweetburger):

I may be thinking wrong but would you take the mass and mulitply it by the speed of light squared to find the energy

OpenStudy (anonymous):

words and equations. my brain is fried.

OpenStudy (hwyl):

it is easy all the numbers you need to work with are given remember that the only constant is the speed of light and the rest are relative

OpenStudy (arindameducationusc):

Is the answer 1.008 * 10^16....

OpenStudy (arindameducationusc):

I also dont know but its interesting...

OpenStudy (anonymous):

what does each variable stand for?

OpenStudy (sweetburger):

E = energy M = mass C = speed of light

OpenStudy (sweetburger):

E=m(C^2)

OpenStudy (sweetburger):

the equation allows for the conversion between mass and energy

OpenStudy (anonymous):

OMG THERE IS NO SPEED OF LIGHT IN THE FIRST QUESTION (SORRY MY CAPS KEY IS STUCK, IM FIXING IT)

OpenStudy (hwyl):

use the constant speed of light \(\large 3.0 \times 10^8 \sf ~ms^{-1} \)

OpenStudy (sweetburger):

^

OpenStudy (hwyl):

it is easier to use the approximated value rather than be bogged down with the 2.9 ......... crap the purpose is to be able to know how to convert mass and energy

OpenStudy (anonymous):

MY HEAD HUrts so bad. where did you get the ms ^ -1 ?

OpenStudy (sweetburger):

its a measure of speed so its in meters per second...

OpenStudy (sweetburger):

ms^-1 is the same thing as m/s

OpenStudy (hwyl):

I am using \(ms^{-1} \) instead of \(\large \frac{m}{s}\)

OpenStudy (anonymous):

either im too dumb for this or otherwise but i think i kind of sort of got grasp of it

OpenStudy (hwyl):

if you remember in algebra lesson with the laws of exponent \(\huge \frac{1}{x} = x^{-1} \)

OpenStudy (sweetburger):

@aric200 thats what pm's are for

OpenStudy (anonymous):

#mathisnotfun

OpenStudy (arindameducationusc):

Is the answer 1.008 * 10^16.... Can anyone check this? @hwyl

OpenStudy (hwyl):

I don't think you're that dumb, you just didn't do your part of the reading to familiarize yourself with the concept :P

OpenStudy (anonymous):

what is this reading you speak of?

OpenStudy (sweetburger):

your class doesnt have a text book or some reading assignment?

OpenStudy (hwyl):

if you want to skip the reading portion just watch and take down notes https://www.youtube.com/watch?v=ql6TKCo2SZQ

OpenStudy (anonymous):

no sir i am homeschooled, and the online books are well as fun as a blind guy has watching tv

OpenStudy (hwyl):

take notes down

OpenStudy (anonymous):

are you sure its not a link to where you got your pfp from?

OpenStudy (hwyl):

;)

OpenStudy (sweetburger):

bozeman science is fantastic

OpenStudy (hwyl):

ya great for HS stuff

OpenStudy (anonymous):

i lie bill nye

OpenStudy (anonymous):

like* i also cant type , every nerve in my brain is doing salsa

OpenStudy (sweetburger):

haha XD

OpenStudy (anonymous):

you think i would kid around at 4 in the morning about my brain doing salsa? whats wonr with yuo

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