The rotational analog of mass is moment of inertia. It represents the resistance of an object to change in its rotational motion and depends on the distribution of mass around the axis of rotation.
The rotational analog of mass in linear motion is moment of inertia. It represents an object's resistance to changes in its rotational motion, similar to how mass represents an object's resistance to changes in its linear motion.
The concept of rotational analog in physics involves understanding how rotational motion is similar to linear motion. This concept is applied in physics to analyze and solve problems involving rotating objects, such as calculating angular velocity, angular acceleration, and torque. By using rotational analog, physicists can apply principles of linear motion to rotational situations, making it easier to study and predict the behavior of rotating objects.
Torque is the rotational analog of force in linear motion. It represents the force that causes an object to rotate around an axis. Just as force is required to accelerate an object in a straight line, torque is required to rotate an object.
Rotational inertia depends on the mass of the object and how that mass is distributed relative to the axis of rotation. It is a measure of how difficult it is to change the rotational motion of an object.
Rotational inertia is directly proportional to the mass of an object and to the square of its distance from the axis of rotation. If the size of an object changes but the mass remains the same, the rotational inertia will also change because the distribution of mass relative to the axis of rotation will change.
The rotational analog of mass in linear motion is moment of inertia. It represents an object's resistance to changes in its rotational motion, similar to how mass represents an object's resistance to changes in its linear motion.
The rotational analog is 2nd of newtons law it is the angular acceleration of a rigid object around an axis is proportional to the next external torque on the body around its axis and inversely proportional to the moment of rotational inertia about that axis.
The concept of rotational analog in physics involves understanding how rotational motion is similar to linear motion. This concept is applied in physics to analyze and solve problems involving rotating objects, such as calculating angular velocity, angular acceleration, and torque. By using rotational analog, physicists can apply principles of linear motion to rotational situations, making it easier to study and predict the behavior of rotating objects.
Torque is the rotational analog of force in linear motion. It represents the force that causes an object to rotate around an axis. Just as force is required to accelerate an object in a straight line, torque is required to rotate an object.
Rotational inertia depends on the mass of the object and how that mass is distributed relative to the axis of rotation. It is a measure of how difficult it is to change the rotational motion of an object.
F has no symetry : line or rotational symmetry
No. For the rotational inertia, the distribution of masses is relevant. Mass further from the axis of rotation contributes more to the rotational inertial than mass that is closer to it.
no
Rotational inertia is directly proportional to the mass of an object and to the square of its distance from the axis of rotation. If the size of an object changes but the mass remains the same, the rotational inertia will also change because the distribution of mass relative to the axis of rotation will change.
Answer #1:The Rotational Inertia of an object increases as the mass "increases" and thedistance of the mass from the center of rotation "decreases".=================================Answer #2:If Answer #1 were correct, then flywheels would be made as small as possible,and a marble would be harder to spin than a wagon wheel is.An object's rotational inertia (moment of inertia) increases in direct proportionto its mass, and increases in proportion to the square of the distance of themass from the center of rotation.
Rotational inertia depends on the mass of the object and how that mass is distributed around the axis of rotation. It is also influenced by the shape and size of the object.
Moment of inertia and rotational inertia are essentially the same concept, referring to an object's resistance to changes in its rotational motion. Moment of inertia is the term commonly used in physics, while rotational inertia is a more general term that can also be used. In the context of rotational motion, both terms describe how the mass distribution of an object affects its ability to rotate. The moment of inertia or rotational inertia of an object depends on its mass and how that mass is distributed around its axis of rotation. In summary, moment of inertia and rotational inertia are interchangeable terms that describe the same physical property of an object in rotational motion.