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1. Can you name a few objects which change their shape and size on application of a force and regain their original shape and size when the force is removed? 2. Can you name objects which do not regain their original shape and size when the external force is removed? |
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Answer» 1. Objects such as rubber, metals, quartz, etc. change their shape and size on application of a force (within specific limit) and regain their original shape and size when the force is removed. 2. Objects such as putty, clay, thick mud. etc. do not regain their original shape and size when the external force is removed. |
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