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How rockets engines work and relate on the third law of motion?
Wiki User
∙ 9y ago
Rockets work on the conservation of vector energy, cP.
0 = dcP/dr = cdP/cdt=dP/dt = d(mV)/dt = mdV/dt + Vdm/dt=0
Thus, mdV/dt = -Vdm/dt, or (dV/dt)/V = -(dm/dt)/m.
The Rocket's mass accelerates at the rate of the mass changes dm/dt.
Wiki User
∙ 9y ago
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