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Physics 8 Online
OpenStudy (yumyum247):

hellP me Plz!!!

OpenStudy (yumyum247):

OpenStudy (yumyum247):

@dan815

OpenStudy (yumyum247):

@rvc

OpenStudy (yumyum247):

@imqwerty

OpenStudy (yumyum247):

i think im wrong ....

imqwerty (imqwerty):

wait a min that pix is loading :)

OpenStudy (yumyum247):

its too zooed in...click on it

OpenStudy (yumyum247):

zoomed* XD

imqwerty (imqwerty):

okay we have this info-> \(0\) =initial velocity \(a\) = acceleration [Note that it says that acceleration is constant] \(t\)=time =6secs \(v\)=final velocity=4.2m/s now try to use this formula-> \(v=u+at\) to find \(a\)

OpenStudy (yumyum247):

ok wait plz.....:")

OpenStudy (yumyum247):

wait is that a "V" or a "U"???? cuz i think the formula is Vf = Vi + at

OpenStudy (yumyum247):

0.7m/s^2

imqwerty (imqwerty):

damn the lag yeah the formula \(v_f=v_i+at\) is also correct and yeah 0.7m/s^2 is correct

OpenStudy (yumyum247):

ok so how do i find the velocity at 10s????? :")

imqwerty (imqwerty):

now you have the acceleration=0.7m/s^2 and you know \(v_i\) is 0 and you want to find \(v_f\) when t=10sec again use the same formula

imqwerty (imqwerty):

\(v_f=v_i+at\)

OpenStudy (yumyum247):

ok gimme a sec plz!! ")

imqwerty (imqwerty):

okay :)

OpenStudy (yumyum247):

7m/s? O_o

imqwerty (imqwerty):

yes correct! :)

OpenStudy (yumyum247):

ok one last thing before you go..... the next part asks how long will it take him to reach a speed of 28m/sec? Do i just solve for "T"?

OpenStudy (yumyum247):

28m/sec is my final velocity..., my average is 0.7m/sec^2 and i'm solving for "T" right?!?!?! O_o

OpenStudy (yumyum247):

oh and my initial velo is 0m/sec...

imqwerty (imqwerty):

yes correct!! :)

OpenStudy (yumyum247):

ok Thanks, Ilove you, please marry me. ^_^!!!

imqwerty (imqwerty):

;) when and where bb

OpenStudy (yumyum247):

anytime you feel comfortable.... ^_^

imqwerty (imqwerty):

;) rn right here

OpenStudy (yumyum247):

Ok will you qwerty marry yum yum247?!?!?! O_o

imqwerty (imqwerty):

o_O are u hawt?

OpenStudy (yumyum247):

heheheehe sleek-feathered one seriously...... XD

OpenStudy (yumyum247):

i think this is getting weird...... XD

OpenStudy (yumyum247):

let's just marry on OS for now and we'll see how it goes from here....

OpenStudy (yumyum247):

XD

imqwerty (imqwerty):

but its illegal to marry me );

OpenStudy (yumyum247):

are you an alien or something???

OpenStudy (yumyum247):

LOL

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