Question

define object class 9 physics​

Answer 1

In physics, an object is an identifiable collection of matter, which may be constrained by an identifiable boundary, and may move as a unit by translation or rotation, in 3-dimensional space. Each object has a unique identity, independent of any other properties. ... The property of identity allows objects to be counted.

Answer 2

Answer:

An object is anything that is being viewed, e.g., when one looks at a tree through a lens, with a mirror or any other optical device the tree is referred to an optical object.

Explanation:

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