equal areas in equal timesの例文

例文

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1. Since " k " is a constant, the second particle also sweeps out equal areas in equal times.
2. In Chapter 59, he states that a radius from the Sun to a planet sweeps out equal areas in equal times.
3. Newton showed that a force is central if and only if the particle sweeps out equal areas in equal times as measured from the center.
4. In that case, the areas of the triangles OAB and OBC are the same, and the particle sweeps out equal areas in equal time.
5. Thus, a particle sweeps out equal areas in equal times if and only if "'F "'is a central force.