Physics, 28.11.2019 03:31 genyjoannerubiera
Two identical metal balls are rolling without slipping along a horizontal surface with speed v. each ball encounters a hill ('two-sided' ramp) of height h. the hill encountered by ball a is frictionless, while ball b rolls without slipping over its hill. which ball goes higher, and by how much?
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A110-pound person pulls herself up 4.0 feet. this took her 2.5 seconds. how much power was developed? 0.13 hp 0.32 hp 2.0 hp 3.1 hp
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Two identical metal balls are rolling without slipping along a horizontal surface with speed v. each...
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