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Mathematics 16 Online
OpenStudy (anonymous):

Help! This got more confusing and I don't understand it

OpenStudy (anonymous):

They got more complicated and I don't know how to do this

OpenStudy (dan815):

they went complicated on you huh

OpenStudy (dan815):

for displacement lets see the 2 poitions , we dont care about the distance travelled height at 0 time and hieght at time = 3 is what

OpenStudy (anonymous):

extremely. this is sample problems for my final exam in calculus and we skipped over this lesson in class but she said we have to figure it out for the final and im lost.

OpenStudy (dan815):

haha

OpenStudy (dan815):

dont worry once you underrstand it its very simple

OpenStudy (dan815):

ok so do question 2 so we can move on

OpenStudy (anonymous):

168?

OpenStudy (dan815):

height at 0 time nad heieght at 6 time

OpenStudy (anonymous):

0 and 96

OpenStudy (dan815):

ok so

OpenStudy (dan815):

hmm that seems a bit off

OpenStudy (dan815):

32*3-8*3^2=96-72=24

OpenStudy (dan815):

height at t=3 is 24 why were u getting 96

OpenStudy (anonymous):

because you said time was 6 look above^

OpenStudy (dan815):

then it would be even less lol xD

OpenStudy (dan815):

you should ask about such things.. like why 6 secs when its asking for 3 secs

OpenStudy (anonymous):

sorry, im honestly extremely confused and exhausted these are the last problems I have to study for the night. okay, we got 96-74 because of 6 sec - 3 seconds?

OpenStudy (anonymous):

72*

OpenStudy (dan815):

nono forget 6 secs lol that was me just typing randomly

OpenStudy (anonymous):

oh okay so how did we get 96 - 72?

OpenStudy (dan815):

sub in time =3 into the equation y(t)

OpenStudy (anonymous):

sorry I feel extremely dumbfounded. the six really tripped me up. I get it now....whats the next step?

OpenStudy (anonymous):

so where do I go from here? or is 24 the answer? OR is the displacement 24 centimeters up the y coordinate and for four the total distance traveled is 24 centimeters?

OpenStudy (dan815):

ok ok soo let see whats happened now

OpenStudy (dan815):

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