中學物理~等速率圓周運動之討論 - 運動
By George
at 2011-12-21T00:00
at 2011-12-21T00:00
Table of Contents
一物體作等速率圓周運動,下列正確的敘述有幾項?(甲)此運動亦為變加速度運動(乙)物體受到的外力為定力(丙)任一時距內的平均速度相同(丁)物體受到向心力的作用(戊)任一時距內的平均速率相等(己)人造衛星作等速率圓周運動,是因為衛星受到萬有引力的影響(A)2(B)3(C)4(D)5標準答案是(B)請問板上各位物理達
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運動
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By Elizabeth
at 2011-12-22T21:22
at 2011-12-22T21:22
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