Question

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.

Answer 1

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

Answer 2

is your name Jung Hyung Don

Answer 3

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

Answer 4

My name is Hyuon Don Jeong, haha. ^^

Answer 5

안녕하세요. ㅎㅎㅎㅎ 한글 잘 읽으시네요.

Answer 6

is it in korean

Answer 7

Yes. ^^

Answer 8

oh well i got Jung Hyung Don

Answer 9

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

Answer 10

http://www.gwc.maricopa.edu/class/phy101/ptest/p101chap03pretest.pdf

Answer 11

try this if it helps

Answer 12

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

Answer 13

Thank you.