A water gun is made the following way (see figure). The diameter of the holding tank is 5cm. The diameter of the nozzle is 5mm. The package claims that the gun can shoot water up to 12.0m. If the gun is held horizontally 1.0m above level ground, with what force must you push to make the water go 12.0m neglecting air resistance and assuming that the pressure in the nozzle remains contstant at tex2html_wrap_inline27 before and during shooting.




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