NCERT Revision Notes for Chapter 9 Force and Laws of Motion Class 9
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WEB1. Introduction. Answer. → Force: It is the force that enables us to do any work. To do anything, either we pull or push the object. Therefore, pull or push is called force. Example, to open a door, either we push or pull it. A drawer is pulled to open and pushed to close. 2. Effect of Force. Answer. → Force can make a stationary body in object.
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