Answer:
The ability to do work is energy.
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Answer:
Chemistry plays an important and useful role towards the development and growth of a number of industries. This includes industries like glass, cement, paper, textile, leather, dye etc. We also see huge applications of chemistry in industries like paints, pigments, petroleum, sugar, plastics, Pharmaceuticals.
Theyre temporary magnets, so they can be turned on and off.
Speed
Explanation:
The distance travelled by a body per unit time
