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| 1. |
How many types of inertia are there . explain |
| Answer» Three types of inertia are:1. Inertia of rest: The ability of a body to resist any change in its state of rest. Example: Person sitting in a car falls backwards, when the car suddenly starts. It is because the lower portion in contact with the car comes in motion where as the upper part tries to remain at rest due to inertia of rest.2. Inertia of motion: The ability of a body to resist any change in its state of motion. Example: An athlete runs a certain distance before taking a long jump because the velocity acquired by running is added to the time of jump, so that it can cover a long distance.3. Inertia of rotation: The ability of a body to resist any change in its state of rotation is inertia of rotation. . Example: When a car moves round a curve the person sitting inside is thrown outwards in order to maintain his direction of motion due to inertia of motion. | |