plz tell me gugs plz
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Examples of chemical changes include combustion (burning), cooking an egg, rusting of an iron pan, and mixing hydrochloric acid and sodium hydroxide to make salt and water.
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1) opening door, walking , writing and pushing a box
2) it will experience gravitational force which will pull it in the downward direction.
4) because to move it we need now to apply a force that is greater then the force of friction which is being applied on the box. To overcome it a stronger force is needed.
6) Shape can changed on the application of force.
change in size and shape are the effects of force.
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