A fire hydrant delivers water of density `rho` at a volume are `L`. The water travels vertically upw
Channel: Doubtnut
Date: 2020-01-19

A fire hydrant delivers water of density `rho` at a volume are `L`. The water travels vertically upward through the hydrant and then does `90^(@)` turn to emerge horizontally at speed `V`. The pipe and nozzel have uniform corss-section throught out. The force exerted by the water on the corner of the hydrant is