(Answered) A rocket accelerates vertically upwards by ejecting

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A rocket accelerates vertically upwards by ejecting high-speed gases vertically downwards. At the instant shown the weight of the rocket is W and the magnitude of the force the rocket exerts on the gases is T. The magnitude of the net force on the rocket is

A. W.
B. T.
C. T + W.
D. T - W.

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