A bike (including wheels) and rider have a combined mass of 68.5 kg and the two wheels of the bike weigh 0.95 kg each. The wheels can be treated as circular hoops. The cyclist freewheels down a hill starting at a speed of 3.25 m/s. What is their speed at the bottom of the hill which is 12m lower than the top?
A bike (including wheels) and rider have a combined mass of 68.5 kg and the two wheels of the bike weigh 0.95 kg each. The wheels can be treated as circular hoops. The cyclist freewheels down a hill starting at a speed of 3.25 m/s. What is their speed at the bottom of the hill which is 12m lower than the top?
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Transcribed Image Text:A bike (including wheels) and rider have a combined mass of 68.5 kg and the two wheels of the bike weigh 0.95 kg each. The wheels can be treated as
circular hoops.
The cyclist freewheels down a hill starting at a speed of 3.25 m/s. What is their speed at the bottom of the hill which is 12m lower than the top?
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