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You use a 1000 N force to push a wall. You apply this force for 8 hours straight. The wall just won't budge. How much power did you exert?
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If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
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You use a 1000 N force to push a wall. You apply this force for 8 hours straight.
The wall just won...
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