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The force of F = 55 N is applied to the cord when s = 2 m . The 6-kg collar is orginally at rest. Neglect friction. (Figure 1)

The force of F = 55 N is applied to the cord when s = 2 m . The 6-kg collar is orginally at rest. Neglect friction. (Figure 1) 

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Part A 

Determine the velocity of the collar at s = 0. 

Express your answer to three significant figures and include the appropriate units. Enter positive value if the velocity is to the left and negative value if the velocity is to the right. 

v = _______  

engineering   Mechanical-Engineering   
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