Recent content by eddierolling

hi me again sorry. i have a problem to solve finding the head difference between two reservoirs connected by a pipe. i have to use D'Arcy's equation to solve this. the only data i have is the flow rate, the pipe length and diameter. i also have the pipe roughness in mm but i...

hi i have to find out the reynolds number for a missile launched from a sub. i only have the temperature of the water, the dimensions of the missile and the velovity of a model of the of the actual missile at a scale of 1:10 i havn't given any quantities because i don't want a...

thanks to anyone who looked and had a go. i am excited to inform that i solved the problem in a blaze of excitment when i realized! thanks again

P.S. I'm sorry for any spelling mistakes, i know its terrible spelling lol.

hi i hope some one can help me with this I'm going out of my mind with it lol. I'm new to this forum so please forgive any errors in where this thread is or if it contains something it shouldn't. a force of 160N is applied to a sliding mass of 13kg fixed on top of a spring. the spring force...