A 2.90 kg hoop 1.10 m in diameter is rolling to the right without slipping on a horizontal floor at a steady 2.20 rad/s. ▾ Part A ▾ How fast is its center moving? Express your answer with the appropriate units. = 1.21 Submit Previous Answers ✓ Correct Part B What is the total kinetic energy of the hoop? Express your answer with the appropriate units. K = 4.25 J Submit Previous Answers ✓ Correct ▾ Part C Find the magnitude of the velocity vector of each of the following points, as viewed by a person at rest on the ground: () the highest point on the hoop: (i) the lowest point on the hoop. (ii) a point on the right side of the hoop. midway between the top and the bottom. Enter your answers in meters per second separated by commas. ,,2.42,0,1.71 m/s Previous Answers Correct
A 2.90 kg hoop 1.10 m in diameter is rolling to the right without slipping on a horizontal floor at a steady 2.20 rad/s. ▾ Part A ▾ How fast is its center moving? Express your answer with the appropriate units. = 1.21 Submit Previous Answers ✓ Correct Part B What is the total kinetic energy of the hoop? Express your answer with the appropriate units. K = 4.25 J Submit Previous Answers ✓ Correct ▾ Part C Find the magnitude of the velocity vector of each of the following points, as viewed by a person at rest on the ground: () the highest point on the hoop: (i) the lowest point on the hoop. (ii) a point on the right side of the hoop. midway between the top and the bottom. Enter your answers in meters per second separated by commas. ,,2.42,0,1.71 m/s Previous Answers Correct
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter11: Angular Momentum
Section: Chapter Questions
Problem 59P: A bug of mass 0.020 kg is at rest on the edge of a solid cylindrical disk (M=0.10kg,R=0.10m)...
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