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_2are the pressures of the exhaust gas and surrounding atmosphere. The formula is dimensionally

The thrust developed by a rocket-motor is given by F= mv + A(P_1 -P_2)

1.	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_2are the pressures of the exhaust gas and surrounding atmosphere. The formula is dimensionally
Answer» CORRECT WRONG Some TIME wrong, SOMETIMES correct Data is not adequate Answer :A