II. Short Answer Questions
1. Explain the concept of inertia. Write
two examples each for inertia of
motion, inertia of rest and inertia of
direction.
Answers
Answer:
It is an "inherent property" of the object.
Explanation:
Example: A vehicle at rest. Inertia of motion: Inertia of motion refers to the "property of a body" which is said to be in continuous motion unless an external force acts on it. Example: A moving vehicle on a lonely uniform straight road.
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Answer:
Inertia is the resistance of any physical object to any change in its velocity. This includes changes to the object's speed, or direction of motion. An aspect of this property is the tendency of objects to keep moving in a straight line at a constant speed, when no forces act upon them.
the tree sways along with the wind and the inertia of motion makes these fruits sway along with the tree branches. The fruits fall off due to the inertia of motion along the direction of wind. (d) The swirling of milk in a glass continues even after the stirring is stopped.
Explanation:
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