Laju perubahan massa = (dm/dt) = 2,4kg/menit = (2,4/60) kg/dt = 0,04 kg/s
Gaya= Laju perubahan momentum =v(dm/dt) + m(dv/dt).
= 400(0,04) + Massa roket(0) = 16N
Laju perubahan massa = (dm/dt) = 2,4kg/menit = (2,4/60) kg/dt = 0,04 kg/s
Gaya= Laju perubahan momentum =v(dm/dt) + m(dv/dt).
= 400(0,04) + Massa roket(0) = 16N