Task 40943.
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- Physics
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- 16.02.2017 20:22:19
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- Юрий Физик · about the seller and their products
DESCRIPTION
Task 40943.
From the center of the raft into the water at a depth of 10 m is omitted light bulb. What are the minimum dimensions (length and width) should have a density that no ray of light bulbs could not pass through the surface of the water?
Additional information:
Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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