Xiu W.Y

3 Questions 3 Answers 0 Followers

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How to become a doctor through self-study?

I want to study medicine, become a doctor. What courses should I self-study?

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Where does the energy go to maintain the state of the object?

Sometimes when it takes energy to keep an object in a certain state, but you can't see where the energy goes. For example, when an electric motor is lifting an object, it takes electric energy,but...

08 May 2023 8,014 1 View

Where does the energy go to maintain the state of the object?

Sometimes when it takes energy to keep an object in a certain state, but you can't see where the energy goes. For example, when an electric motor is lifting an object, it takes electric energy,but...

07 May 2023 7,125 3 View