If i have the initial total mass of my rocket, the finial total mass of my rocket, and the Isp of the engine, how do i use the Tsiolkovsky rocket equation to find out my delta-v, i guess what i mean is, how do i plug them through the equation to see if it matches a known delta-v? I am trying to do this for school, but i need help figuring out how to work the equation Thanks ~Boomer Edit: Thanks everybody for taking the time to answer this thread and my questions