establish the following relations for a rocket v =Vo +Be In Mo/M
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The thrust developed by a rocket-motor is given by F=mv+A(P
1
−P
2
) where m is the mass of the gas ejected per unit time, v is velocity of the gas, A is area of cross-section of the nozzle, P
1
and P
2
are the pressures of the exhaust gas and surrounding atmosphere. The formula is dimensionally
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