The solution of the problem 1.29 cr 1 from the problem

The solution of the problem 1.29 cr 1 from the problem

Task 1.29
A hydrogen molecule moving at a speed of 400 m / s, flies to the wall of the vessel at an angle of 60 ° and elastically strikes against it. Determine the momentum received by the wall. Take a mass of molecules equal to 3 • 10-27 kg.

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