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Physics 18 Online
OpenStudy (anonymous):

Question about Free-Fall What is the distance fallen for a freely falling object 1s after being dropped from a rest position? What is it 4s after? (Assume that an object takes 10 seconds to reach the ground, so it should be falling straight until then.) Force of gravity is 9.8 m/s^2.

OpenStudy (ajprincess):

use s=ut+(1/2)at^2

OpenStudy (anonymous):

is your name Jung Hyung Don

OpenStudy (anonymous):

What does 's' and 'u' stand for?

OpenStudy (anonymous):

My name is Hyuon Don Jeong, haha. ^^

OpenStudy (anonymous):

안녕하세요. ㅎㅎㅎㅎ 한글 잘 읽으시네요.

OpenStudy (anonymous):

is it in korean

OpenStudy (anonymous):

Yes. ^^

OpenStudy (anonymous):

oh well i got Jung Hyung Don

OpenStudy (anonymous):

Hyuong would be 형, not Hyuon 현. Also, do you know how to solve this free-fall question?

OpenStudy (anonymous):

try this if it helps

OpenStudy (vincent-lyon.fr):

Use ajprincess's formula, with a = g = 10 m/s² and u = 0 m/s

OpenStudy (anonymous):

Thank you.

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