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a box (m=0.830) is moving on a horizontal surface with a coefficient of friction of 0.108....

a box (m=0.830) is moving on a horizontal surface with a coefficient of friction of 0.108. a spring with a spring constant of 17.3 N/m is 1.95m from the box. the box is stopped by the spring, compressing it 0.105m what is the initial speed of the box and how fast the box moving when it reaches the spring
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M=0.83 kg d = 11950 Hr = 0.108 AX = 0.1050 K = 17.3 m Vo: initial speed 20= Speed when reaches to spring, Recall work-kinelic

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