Translational and rotational kinetic energy
[DOCX File]Weebly
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Oct 05, 2014 · The hollow cylinder has a greater moment of inertial. Therefore, its rotational kinetic energy is greater than the rotational kinetic energy of the solid cylinder. Since the total energy of each rotating object is the same that leaves less translational kinetic energy for the hollow cylinder.
[DOC File]Marine Institute of Memorial University of Newfoundland
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A) Translational kinetic energy is larger. B) Rotational kinetic energy is larger. C) Both are equal. D) You need to know the speed of the hoop to tell. Answer: C. Var: 1. 6) Consider a solid uniform sphere of radius R and mass M rolling without slipping. Which form of its kinetic energy is larger, translational or rotational? A) Translational ...
[DOC File]Chapter 1 Quick Review - Department of Physics
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The ratio of its translational kinetic energy to its rotational kinetic energy (about an axis through its center of mass) is: (Kinetic Energy of Rolling Motion.) a. 1 b. 2 c. 3 d.1/2 e. 1/3. 3. A 2.0-kg block starts from rest on the positive x axis 3.0 m from the origin and thereafter has an acceleration given by . a
[DOC File]Solutions to Rotational dynamics 2-angular momentum
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Its rotational kinetic energy is ½ I(2 = ½ (MR2) (2 and using v = (R we get a rotational energy of ½ (MR2)(v/R)2 = ½ Mv2, exactly the same as the translational kinetic energy. c. If you accelerate the wheel while riding, more energy goes into translational motion for the solid wheel than for the spoked wheel, for a given mass and radius ...
[DOCX File]North Allegheny School District
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Kinetic energy is one part of an object's total mechanical energy. The total mechanical energy is the sum of the kinetic and potential energies and obeys the principle of conservation of mechanical energy (see Section ). Specifically, we need to remember that translational and rotational …
[DOC File]Rotational Mechanics
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Rotational Mechanics and their Translational Counterparts. Rotational Motion Analogs to Translational (Linear) Motion. Translational Rotational Position x Displacement (x Velocity Acceleration Inertia m Force F Newton’s 2nd Law (F= ma Work W = F(x Kinetic Energy KE = ½mv2 Momentum p = mv Question: What is the angular (rotational) velocity of ...
[DOC File]AP-B rotational motion problem
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The total kinetic energy of any system of particles is the sum of the kinetic energies of the particles in the system. For certain situations, it can be useful to write this as. K= sum K_i = K_trans + K_rel. where K_trans = translational kinetic energy = 1/2 M v_cm ^2 and K_rel is the kinetic energy …
[DOC File]Rotational and Translational Motion
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Potential Energy is stored energy that can be used to do work or can be converted to Kinetic Energy. Kinetic Energy is the energy of a moving object. It can be in the form of rotational (like rolling) or translational (like sliding) motion. Frictional Forces act against the motion of an object and result in slowing it down. Background:
[DOC File]Notes Ch 7 – Rotational Kinematics
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Rotational kinetic energy and conservation of mechanical energy. Spinning objects have rotational kinetic energy which is a separate quantity from translational kinetic energy. Changes in rotational kinetic energy must be considered when analyzing conservation of mechanical energy. As with angular momentum, rotational kinetic energy depends ...
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Mar 05, 2009 · ___ Rotational Kinetic Energy C. 1/12mL² ... If the translational kinetic energy at the bottom is 12 J and the cylinder has a mass of 1 kg and radius 25 cm, what is the moment of inertia of the cylinder? (SI extra-credit question: what is the inner radius of the cylinder?)
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