Jawabanmu

2014-03-11T21:27:58+07:00
2014-03-11T21:29:26+07:00
Dik : m = 2 kg v = 10m/s
Dit : EK = ..?
Peny : EK = 1/2 M V^{2}
= 1/2.2. 10^{2}
=1.100
= 100 JOULE