Physics, 09.03.2021 16:40 Ezekielcassese
How much thermal energy must be added to a 250-g aluminum pan to raise its temperature from 20°C to 85°C? The specific heat of aluminum is 897 J/(kg •K)
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Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.
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Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?
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