A fish tank has dimensions 46 cm wide by 1.0 m long by 0.60 m high.

Filter should process all the water in the tank once every 3 hr.

Find the flow speed in the 3.0-cm-diameter input tube for the filter.

.

.

Volume of the tank is .

.

Area of the input tube is .

.

Time required by the filter sec.

Substitute corresponding values in .

\ \

Flow speed in the input tube for the filter is 

\ \