Recent content by Physil

I'm sorry. I new here. That's exactly what I was thinking. I just don't know if I should use definite or indefinite integral.

A rocket of initial mass m0 is launched vertically upwards from the rest. The rocket burns fuel at the constant rate m', in such a way, that, after t seconds, the mass of the rocket is m0-m't. With a constant buoyancy T, the acceleration becomes equal to a=T/(m0-m't) -g. The atmospheric...