74. A steel ball of mass m = 20 g is put on the spring

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74. A steel ball of mass m = 20 g is put on the spring balance mass M = ´40 This pan deviated by x0 = 3 cm. Determine the maximum indications of weights, if the ball throw on the scales without initial velocity from a height of h = 40 cm and after the impact, he jumped to a height h1 = 17 cm. blow considered absolutely elastic.

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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)


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