Question: A 3 . 3 m long, 3 8 kg uniform sled is initially at rest on a frictionless, horizontal surface. A 7 7 kg person

A 3.3 m long, 38 kg uniform sled is initially at rest on a frictionless, horizontal surface. A 77 kg person is initially standing still on one end. The person then walks to the other end at a constant speed of 4.2 m/s with respect to the surface below the sled. When the person reaches the other end, the raft has moved ____ m along the surface below?

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