Question 2:
A unicyclist on a unicycle with a 20" wheel diameter drives the length of her 20 m driveway in 14 s. Just as she started a pebble got stuck in her tire. How fast was the pebble travelling around on the wheel?
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Question 3:
A manufacturer gives a new rim to a trials rider to test it out. The trials rider drives it off a 2 meter wall onto flat ground with no rollout, putting all the weight on the rim. The unicyclist weighs 68 kg and his unicycle weighs 6 kg. he's in the air for 1.2 s. The rim is designed to with stand a force up to 400 N, will it survive the test?
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Question 4:
A unicyclist is travelling on 36" wheel, at 6.94 m/s down a country road. The unicyclist has a mass of 77kg and his unicycle is 23kg. When an unsuspecting turtle walks out in front of him. He cannot swerve or stop, hits the turtle, and is thrown off the unicycle. What is his velocity after hitting the turtle?
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Question 5:
John accelerates his 24" unicycle at 2 m/s2. Jack accelerates at 1.5 m/s2 on his 28" unicycle. Who is going faster?
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Question 6:
If a unicyclist riding a 26" wheel, weighs 75 kg, and puts 38.1 m of torque on her 5" crank, how fast will he go? The equation for torque is: t=rf
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