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What is the minimum hose diameter of an ideal vacuum cleaner that could lift a 11 dog off the...

What is the minimum hose diameter of an ideal vacuum cleaner that could lift a 11 dog off the floor?
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Answer #1

it must be 11 kg dog

ΔP x A = 11 x 9.8

P0 x πd2/4 = 107.8

d2 = 135.89 x 10-5

d = 3.68 x 10-2 m

answered by: Pia
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Answer #2

it must be 11 kg dog

ΔP x A = 11 x 9.8

P0 x πd2/4 = 107.8

d2 = 135.89 x 10-5

d = 3.68 x 10-2 m

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