<meta name="keywords" content="Savchenko Problems in Physics, Savchenko solutions, physics problems, physics olympiad preparation, IPhO, Jaan Kalda">
<meta name="description" content="The rope tied to the boat is pulled by the free end so that it does not sag. The boat moves at a constant speed v, forming at some point in time an angle \alpha with the length of rope located between the pole and the boat. How fast should the free end of the rope be pulled at this point in time?">
<meta property="og:title" content="The rope tied to the boat is pulled by the free end so that it does not sag. The boat moves at a constant speed v, forming at some point in time an angle \alpha with the length of rope located between the pole and the boat. How fast should the free end of the rope be pulled at this point in time?">
<meta property="og:image" content="img/logo.png">
@@ -14,9 +14,9 @@
<meta property="og:description" content="The rope tied to the boat is pulled by the free end so that it does not sag. The boat moves at a constant speed v, forming at some point in time an angle \alpha with the length of rope located between the pole and the boat. How fast should the free end of the rope be pulled at this point in time?">
<title>The rope tied to the boat is pulled by the free end so that it does not sag. The boat moves at a constant speed v, forming at some point in time an angle \alpha with the length of rope located between the pole and the boat. How fast should the free end of the rope be pulled at this point in time?</title>
$1.5.13.$ The rope tied to the boat is pulled by the free end so that it does not sag. The boat moves at a constant speed $v$, forming at some point in time an angle $\alpha$ with the length of rope located between the pole and the boat. How fast should the free end of the rope be pulled at this point in time?
<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">
<meta name="keywords" content="Savchenko Problems in Physics, Savchenko solutions, physics problems, physics olympiad preparation, IPhO, Jaan Kalda">
<meta name="description" content="The rope tied to the boat is pulled by the free end so that it does not sag. The boat moves at a constant speed v, forming at some point in time an angle \alpha with the length of rope located between the pole and the boat. How fast should the free end of the rope be pulled at this point in time?">
<meta name="description" content="The rope tied to the boat is pulled by the free end so that it does not sag. The boat moves at a constant speed v, forming at some point in time an angle \alpha with the length of rope located between the pole and the boat. How fast should the free end of the rope be pulled at this point in time?">
<meta property="og:title" content="The rope tied to the boat is pulled by the free end so that it does not sag. The boat moves at a constant speed v, forming at some point in time an angle \alpha with the length of rope located between the pole and the boat. How fast should the free end of the rope be pulled at this point in time?">
<meta property="og:title" content="The rope tied to the boat is pulled by the free end so that it does not sag. The boat moves at a constant speed v, forming at some point in time an angle \alpha with the length of rope located between the pole and the boat. How fast should the free end of the rope be pulled at this point in time?">
<meta property="og:image" content="img/logo.png">
<meta property="og:image" content="img/logo.png">
@@ -14,9 +14,9 @@
<meta property="og:description" content="The rope tied to the boat is pulled by the free end so that it does not sag. The boat moves at a constant speed v, forming at some point in time an angle \alpha with the length of rope located between the pole and the boat. How fast should the free end of the rope be pulled at this point in time?">
<meta property="og:description" content="The rope tied to the boat is pulled by the free end so that it does not sag. The boat moves at a constant speed v, forming at some point in time an angle \alpha with the length of rope located between the pole and the boat. How fast should the free end of the rope be pulled at this point in time?">
<title>The rope tied to the boat is pulled by the free end so that it does not sag. The boat moves at a constant speed v, forming at some point in time an angle \alpha with the length of rope located between the pole and the boat. How fast should the free end of the rope be pulled at this point in time?</title>
<title>The rope tied to the boat is pulled by the free end so that it does not sag. The boat moves at a constant speed v, forming at some point in time an angle \alpha with the length of rope located between the pole and the boat. How fast should the free end of the rope be pulled at this point in time?</title>
$1.5.13.$ The rope tied to the boat is pulled by the free end so that it does not sag. The boat moves at a constant speed $v$, forming at some point in time an angle $\alpha$ with the length of rope located between the pole and the boat. How fast should the free end of the rope be pulled at this point in time?
$1.5.13.$ The rope tied to the boat is pulled by the free end so that it does not sag. The boat moves at a constant speed $v$, forming at some point in time an angle $\alpha$ with the length of rope located between the pole and the boat. How fast should the free end of the rope be pulled at this point in time?
<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>
