- #1
ultralightbeam
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Homework Statement
Cross sectional area: 4.5x10^-2 m
Speed: 3.5ms-1
Density of sea water: 1030 kg m-3
Calculate the mass of water propelled backwards in 1 s.
Homework Equations
The Attempt at a Solution
Could someone just guide me through it, maybe give me a starting point like which equation to use...Im unsure how to do this?
My thought was that its related to the power equation?