Правка разделов «Statement», «Solution», «Answer»
en/4.2.17.md
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| @@ -1,11 +1,13 @@ | |||
| + | ### Statement | ||
| + | $4.2.17.$ A 10 cm high conical plug with a $90^\circ$ angle at the apex blocks a hole of radius $5 \rm~ cm$ in a vessel. What must be the mass of this plug so that it will not float when the water level in the vessel changes? | ||
| − | $4.2.17.$ [Conical stopper] | ||
| + |  | ||
| ### Solution | |||
| − | ### Statement | ||
| + |  | ||
| #### Answer | |||
| − | |||
| + | $$m=523 {\rm ~g}$$ | ||
| @@ -1,11 +1,13 @@ | |||
| ### Statement | |||
| $4.2.17.$ A 10 cm high conical plug with a $90^\circ$ angle at the apex blocks a hole of radius $5 \rm~ cm$ in a vessel. What must be the mass of this plug so that it will not float when the water level in the vessel changes? | |||
| $4.2.17.$ [Conical stopper] |  | ||
| ### Solution | ### Solution | ||
| ### Statement | |||
|  | |||
| #### Answer | #### Answer | ||
| $$m=523 {\rm ~g}$$ | |||