Recent content by physicsfan01

I know they're not all correct, that's why I would like to see if anyone has a different answer.

I tried 54.07 W but it's not correct either.

Homework Statement A fisherman and his young niece are in a boat on a small pond. Both are wearing life jackets. The niece is holding a large floating helium filled balloon by a string. Consider each action below independently, and indicate whether the level of the water in the pond R-Rises...

Homework Statement Water is pumped steadily out of a flooded basement at a speed of 5.7m/s, through a uniform hose of radius 1.01cm. The hose passes through a window 2.96m above the waterline. What is the power (in W) delivered by the pump? Homework Equations Continuity and Bernoulli...