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Т_1-77
Uploaded: 06.04.2014
Content: 40406094554167.rar 17,64 kB
Product description
1.77. The rocket which weight in an initial timepoint is equal 300g, starts throwing out combustion products with a relative speed = 200m/page. Fuel consumption = 100g/page. Neglecting resistance of air and an external force field, define: 1) for what period the speed of the rocket will become equal =50 m/s; 2) speed which will be reached by the rocket if the mass of a charge = 0,2 kg.
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The solution of a task 1.77 is typed on the computer.
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