Physics, 06.06.2020 17:01, Jasten

g A 47.3 kg girl is standing on a 162 kg plank. The plank, originally at rest, is free to slide on a frozen lake, which is a flat, frictionless surface. The girl begins to walk along the plank at a constant velocity of 1.36 m/s relative to the plank. What is her velocity relative to the ice surface

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g A 47.3 kg girl is standing on a 162 kg plank. The plank, originally at rest, is free to slide on a...