Question

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• B£® ÔÂÇòµÄƽ¾ùÃܶÈԼΪ$\frac{3¦Ð}{G{T}^{2}}$
• C£® ¡°æ϶ðÈýºÅ¡±Ì½ÔÂÎÀÐǵÄÖÊÁ¿Ô¼Îª$\frac{{v}^{3}T}{¦ÐG}$
• D£® ÔÂÇò±íÃæµÄÖØÁ¦¼ÓËÙ¶ÈԼΪ$\frac{2¦Ðv}{T}$

Answer 1

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