Question

A man attempts to syphon the remaining fuel from a gas tank by applying suction to the end of the tube, as illustrated in the figure at right (a) give the equation for the minimum pressure he will need to apply at the end of the tube to get the gas flowing, assuming the tube is not so narrow that capillary effects play any role (b) what is the maximum height y beyond which no gas will flow?

Answer 1

So the minimun presscrevs ,P=pgh c) For eny consarva tion we hove 2 2. 2 2 hove tet V2 thi bo ie the s no o tha ges lavel is belous the tube astiet