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Core - Physics

    Chapter 10

    Rotation and Rigid Bodies

    10.1 : Angular Velocity and Displacement01:08

    10.1 : Angular Velocity and Displacement

    Uniform circular motion is motion in a circle at a constant speed. Although this is the simplest case of rotational motion, it is very useful for many ...

    15.1K views
    10.2 : Angular Velocity and Acceleration01:11

    10.2 : Angular Velocity and Acceleration

    We previously discussed angular velocity for uniform circular motion, however not all motion is uniform. Envision an ice skater spinning with their arms ...

    9.1K views
    10.3 : Rotation with Constant Angular Acceleration - I01:37

    10.3 : Rotation with Constant Angular Acceleration - I

    If angular acceleration is constant, then we can simplify equations of rotational kinematics, similar to the equations of linear kinematics. This ...

    6.7K views
    10.4 : Rotation with Constant Angular Acceleration - II01:16

    10.4 : Rotation with Constant Angular Acceleration - II

    Kinematics is the description of motion. The kinematics of rotational motion discusses the relationships between rotation angle, angular velocity, angular ...

    5.9K views
    10.5 : Relating Angular And Linear Quantities - I01:09

    10.5 : Relating Angular And Linear Quantities - I

    If the rotational definitions are compared with the definitions of linear kinematic variables from motion along a straight line and motion in two and ...

    6.5K views
    10.6 : Relating Angular And Linear Quantities - II01:05

    10.6 : Relating Angular And Linear Quantities - II

    In the case of circular motion, the linear tangential speed of a particle at a radius from the axis of rotation is related to the angular velocity by the ...

    5.4K views
    10.7 : Moment of Inertia01:14

    10.7 : Moment of Inertia

    The comparability between linear and angular velocities, linear and angular accelerations, and the kinematic equations of translational and rotational ...

    11.9K views
    10.8 : Moment of Inertia and Rotational Kinetic Energy00:52

    10.8 : Moment of Inertia and Rotational Kinetic Energy

    The rotational kinetic energy of a body is equal to half the square of its angular speed and the moment of inertia. This relationship between the ...

    7.3K views
    10.9 : Moment of Inertia: Calculations01:09

    10.9 : Moment of Inertia: Calculations

    The moment of inertia of an object depends on its axis of rotation. Consider a barbell consisting of two masses attached to the ends of a rod. The masses ...

    6.7K views
    10.10 : Moment of Inertia of Compound Objects01:07

    10.10 : Moment of Inertia of Compound Objects

    The moment of inertia is a quantitative measure of the rotational inertia of an object. It is defined as the sum of the products obtained by multiplying ...

    6.1K views
    10.11 : Parallel-axis Theorem01:06

    10.11 : Parallel-axis Theorem

    The parallel-axis theorem provides a convenient and quick method of finding the moment of inertia of an object about an axis parallel to the axis passing ...

    6.5K views
    10.12 : Perpendicular-Axis Theorem01:16

    10.12 : Perpendicular-Axis Theorem

    The perpendicular-axis theorem states that the moment of inertia of a planar object about an axis perpendicular to its plane is equal to the sum of the ...

    2.7K views
    10.13 : Vector Transformation in Rotating Coordinate Systems01:16

    10.13 : Vector Transformation in Rotating Coordinate Systems

    Consider a vector rotating about an axis with an angular velocity, such that its tip sweeps a circular path. In time Δt, the vector moves through an ...

    1.5K views
    10.14 : Coriolis Force01:23

    10.14 : Coriolis Force

    An accelerating particle experiences a force equal to the mass multiplied by the acceleration in an inertial frame of reference. Consider a particle in a ...

    3.1K views
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