A clown riding a unicycle is traveling at 4.7 m/s when she slows down. She comes to a stop in 8.2 seconds. The wheel has
Posted: Mon May 16, 2022 3:58 pm
A clown riding a unicycle is traveling at 4.7 m/s when she slows down. She comes to a stop in 8.2 seconds. The wheel has a diameter of 61 centimeters, and a mass of 2.1 kg, and can be treated as a thin hoop. a. (2 points) If the wheel rolls without slipping, what is the initial angular velocity of the unicycle's wheel? b. (2 points) What is the angular acceleration of the wheel as it comes to a stop? c. (3 points) How many revolutions does the wheel make as it comes to a stop? d. (3 points) How much torque did the brakes have to apply to the wheel to stop it? e. (2 points) How many meters does the unicyclist travel before coming to a stop?