A boy is initially seated on the top of a hemispherical ice mound of radius R = 13.8 m. He begins to slide down the ice, with a negligible initial speed. Approximate the ice as being frictionless. At what height does the boy lose contact with the ice? R

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Chapter7: Work And Kinetic Energy
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(b) A boy is initially seated on the top of a hemispherical ice mound of
radius R
=
13.8 m. He begins to slide down the ice, with a negligible
initial speed. Approximate the ice as being frictionless. At what
height does the boy lose contact with the ice?
R
Transcribed Image Text:(b) A boy is initially seated on the top of a hemispherical ice mound of radius R = 13.8 m. He begins to slide down the ice, with a negligible initial speed. Approximate the ice as being frictionless. At what height does the boy lose contact with the ice? R
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