Question: The system consists of two pulleys and two blocks. The pulleys are massless and the mass to the left is 16kg. If m, which

The system consists of two pulleys and two blocks. The pulleys are

The system consists of two pulleys and two blocks. The pulleys are massless and the mass to the left is 16kg. If m, which is unknown, is released from rest, it has a known speed U after falling a distance D. Using this information and conservation of energy, determine m. 161g

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