If a tank holds 2000 gallons of water, which drains from the bottom of the tank in 40 minutes, then Torricelli's Law gives the volume

Find the rate at which the water is draining out of the tank after:

(a) 5 min

(b) 10 min

(c) 20 min

(d) 40 min

(a)

(b)

(c)

(d)

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