Jawabanmu

Jawaban paling cerdas!
2014-04-15T18:59:54+07:00
M =500 gr = 0,5 kg
v = 12 m/s
v' = 8m/s
 Perubahan momentum = momentum akhir - momentum awal
= m.v - m'v'

massa benda sama
p = 0,5 x 12 - 8 x 0,5
 = 6 - 2
 = 4 kgm/s
semoga bisa membantu'


salam keilmuan
abeng yogta