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<meta property="og:description" content="From a hemispherical aquarium of radius R filled with water, a volume of liquid q evaporates from a unit of the water surface per unit of time. How long will it take for the water to evaporate?">
<title>From a hemispherical aquarium of radius R filled with water, a volume of liquid q evaporates from a unit of the water surface per unit of time. How long will it take for the water to evaporate?</title>
$1.2.10.$ From a hemispherical aquarium of radius $R$ filled with water, a volume of liquid $q$ evaporates from a unit of the water surface per unit of time. How long will it take for the water to evaporate?
<small>All rights belong to the authors. <br> Commercial use of materials - with the written permission of the authors. <br> alex@savchenkosolutions.com <br></small>
<meta name="keywords" content="Savchenko Problems in Physics, Savchenko solutions, physics problems, physics olympiad preparation, IPhO, Jaan Kalda">
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<meta name="description" content="From a hemispherical aquarium of radius R filled with water, a volume of liquid q evaporates from a unit of the water surface per unit of time. How long will it take for the water to evaporate?">
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<meta property="og:description" content="From a hemispherical aquarium of radius R filled with water, a volume of liquid q evaporates from a unit of the water surface per unit of time. How long will it take for the water to evaporate?">
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<title>From a hemispherical aquarium of radius R filled with water, a volume of liquid q evaporates from a unit of the water surface per unit of time. How long will it take for the water to evaporate?</title>
<title>From a hemispherical aquarium of radius R filled with water, a volume of liquid q evaporates from a unit of the water surface per unit of time. How long will it take for the water to evaporate?</title>
$1.2.10.$ From a hemispherical aquarium of radius $R$ filled with water, a volume of liquid $q$ evaporates from a unit of the water surface per unit of time. How long will it take for the water to evaporate?
$1.2.10.$ From a hemispherical aquarium of radius $R$ filled with water, a volume of liquid $q$ evaporates from a unit of the water surface per unit of time. How long will it take for the water to evaporate?
<small>All rights belong to the authors. <br> Commercial use of materials - with the written permission of the authors. <br> alex@savchenkosolutions.com <br></small>
<small>All rights belong to the authors. <br> Commercial use of materials - with the written permission of the authors. <br> alex@savchenkosolutions.com <br></small>