A rocket is fired from the earth's surface to put the pay load in the required orbit/ The motion of the rocket is given by:

A rocket is fired from the earth's surface to put the pay load in the

1.	A rocket is fired from the earth's surface to put the pay load in the required orbit/ The motion of the rocket is given by:
Answer» `F=m((DV)/(DT))` `F=(DP)/(dt)` `F=v((dm)/(dt))` F= constant Answer :C