Question: A hoop, a solid cylinder, a solid sphere, and a thin, spherical shell each have the same mass of 4.36 kg and the same radius
A hoop, a solid cylinder, a solid sphere, and a thin, spherical shell each have the same mass of 4.36 kg and the same radius of 0.236 m. (a) What is the moment of inertia (in kg m2) for each object as it rotates about its axis? hoop 0.242 Correct: Your answer is correct. kg m2 solid cylinder 0.121 Correct: Your answer is correct. kg m2 solid sphere 0.1 Incorrect: Your answer is incorrect. Find a table in your textbook (or elsewhere) that gives the formulas for moments of inertia of objects in terms of mass and radius. kg m2 thin, spherical shell 0.167 Incorrect: Your answer is incorrect. Find a table in your textbook (or elsewhere) that gives the formulas for moments of inertia of objects in terms of mass and radius. kg m2 (b) Each object is rolled down the same ramp, each starting from rest at the same initial height. Each rolls without slipping. Rank the translational speed at the bottom of the ramp for each object from highest to lowest. solid cylinder > thin spherical shell > solid sphere > hoop solid sphere > solid cylinder > thin spherical shell > hoop hoop > solid cylinder > solid sphere > thin spherical shell thin spherical shell > solid sphere > solid cylinder > hoop Incorrect: Your answer is incorrect. Consider the translational acceleration of each object. If you can find which has the highest translational acceleration, you can find which will have the highest final speed. Use Newton's laws to examine both the forces and the torques
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