Jawabanmu

2014-03-26T16:14:31+07:00
W = F.X
10.000 = 200x9,8xX
X = 5.1 meter
2014-03-26T16:15:40+07:00
W = f x s
10000 = 200 x 9,8 x s
s        = 10000 / 1960
          = 5,1020408 m