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  3. a) a 46.1 kg girl is standing on a 169 kg plank. t

A) A 46.1 kg girl is standing on a 169 kg plank. The plank, originally at...

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Physics

A) A 46.1 kg girl is standing on a 169 kg plank. The plank,originally at rest, is free to slide on a frozen lake, which is aflat, frictionless surface. The girl begins to walk along the plankat a constant velocity of 1.61 m/s relative to the plank. What isher velocity relative to the ice surface?

B) What is the velocity of the plank relative to the icesurface?

Answer & Explanation Solved by verified expert
4.0 Ratings (514 Votes)
AThe velocity of the girl relative to the ice is equal to the sumof the velocity of thegirl    See Answer
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