Physics of Rigid Bodies
Physics Classical Mechanics • 13 topics in this chapter.
The Physics of Rigid Bodies chapter in Physics Classical Mechanics covers essential tools for studying rotational motion, torque, moment of inertia, angular displacement, angular velocity, angular acceleration, rotational kinetic energy, angular momentum, equilibrium, center of mass, and rolling motion. These calculators help users connect linear mechanics with rotational mechanics to understand how extended objects rotate, balance, and respond to applied forces.
This chapter is suitable for beginner to advanced learners, from students first learning torque and rotational variables to university-level users solving rigid-body dynamics and static equilibrium problems. Students can check homework, teachers can demonstrate rotation and balance concepts clearly, self-learners can build step-by-step understanding, and advanced users can verify calculations quickly and accurately.
Use this page to calculate torque, angular quantities, rotational energy, moment of inertia relationships, center of mass behavior, and equilibrium conditions in real physics situations. STEM Calculators supports accurate results, guided explanations, and interactive tools that make rigid-body mechanics easier for exams, lab work, teaching, and advanced classical mechanics practice.
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1. Center of Mass for a System of Collinear Points
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2. Center of Mass for a System of Non Collinear Points
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3. Net Torque on a Homogenous Massless Bar
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4. Torque About a Pivot (massive Bar)
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5. Moment of Inertia of Homogenous Objects
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6. Parallel Axis Theorem
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7. Rotational Kinetic Energy
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8. Kinetic Energy in Rolling Without Slipping
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9. Kinetic Energy in Rolling with Slippping
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10. Angular Acceleration of a Wheel with a Hanging Mass
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11. Translational Speed and Acceleration of a Sphere Rolling Down an Incline
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12. Pulling on a Spool
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13. Minimum Angle for a Ladder Not to Slip
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