Determine velocity of the plank relative to surface of ice

Reference no: EM13661877

A 45.0 kilogram girls is standing on a 150 kilogram plank. The plank is at rest and is on no friction lake surface. She walks at constant 1.5 m/s to the right on the plank. Determine her velocity relative to the surface of the ice. Determine velocity of the plank relative to the surface of the ice?

Reference no: EM13661877

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