Physics, 02.11.2019 06:31, chrisraptorofficial

A58.1 kg wood board is resting on very smooth ice in the middle of a frozen lake. a 48.3 kg boy stands at one end of the board. he walks from one end of the board to the other end with a velocity of 1.69 m/s relative to the ice in the positive direction. what is the velocity of the board relative to the ice? -1.69m/s

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A58.1 kg wood board is resting on very smooth ice in the middle of a frozen lake. a 48.3 kg boy stan...