Large heat pipes have been recorded transporting 3.7 kW of steady state heat. If the pressure inside of the heat pipe is 20 kPa, what is the mass flow rate of water as it circulates in the pipe?

Because if a good speech is delivered badly it can bore the audience, confuse them, or make them distrust the speakeri think they all come back to this one, except that last answer because that is false. if your audience starts making fun of you or gets distracted it is because they are either bored, confused or distrust you.