You are sitting in a sled, at rest on a pond covered with nice, thick, frictionless ice. Your own mass is 76.3 kg, and the sleds mass is 10.8 kg. The sled is moving by itself on the ice at 3.07 m/s. You parachute vertically down onto the sled, and land gently. What is the sleds velocity with you now on it?     0.49 m/s     0.44 m/s     0.38 m/s     0.23 m/s

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