Physics
Senior High
Resolved
なぜ上はFdで下だと0になるのか
教えて欲しいです🙇
WF = Fidcos0° = Fd (J)
WN = N⋅ doos 90° = Nd·0=0(3)
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なぜ上はFdで下だと0になるのか
教えて欲しいです🙇
Users viewing this question
are also looking at these questions 😉