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Junior High
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don't know how to do
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question6, how to calculate?
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A metal block of heat capacity 4500J°C¯¹ is heated from 25°C to 85°C in 3 minutes. Find the electric power supplied by 5th e water. 🙏🏼🙏🏼🙏🏼🙏🏼求教
Junior High
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有問題！第4 答案是B
Junior High
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可以教我嗎？
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動能和勢能的分別 (╯з╰) The difference between kinetic energy and potential energy 求各位大神解答(≧∇≦)
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hi,希望可以发多點