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Asked Oct 21, 2019
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D E

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Expert Answer

Step 1

Given

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M 100 kg m 50 kg Vи — 4f m/s 6jm/s H0.2

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Step 2

Final velocity of the system

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(M m)v=Mv +mv (100x4i +50x6j) (м+т) 400 +300 100 50 m/s 150 1 (400)' +(300) 150 1 250000 150 500 m/s 150 3.33 m/s

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Step 3

Kinetic energy of the system j...

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1 К: 2 +m)v к--100 + 50)(3.33) 1 к-3(0(1.) к -832.5 J

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