Jawabanmu

2014-05-08T14:17:51+07:00
M benda K = m benda L
2 Ek benda K / V benda K² = 2 Ek benda L / V benda L²
2×8 / 6² = 2×18 / V benda L²
16 / 36 = 36 / V benda L²
81 = V benda L²
√81 = V benda L
9 m/s = V benda L