2010年安徽高考理综卷的物理试题里,有三道客观题,有考生即使看了答案,仍觉得难以理解。本文将对此作详细解析(保留原序号)。17.为了对火星及其周围的空间环境进行探测,我国预计2011年发射第一颗火星探测器“萤火一号”。假设探测器在离火星表面高度分别为h_1和h_2的圆轨道运动时,周期分别T_1和 There are three objective questions in the Physics Examination of Anhui Comprehensive College Entrance Examination in 2010, even if the candidates read the answer, they still find it hard to understand. This article will be detailed analysis of this (keep the original number). 17. In order to detect the space environment around Mars and its surroundings, our country is expected to launch the first Mars probe “Firefly 1” in 2011. Assuming that the detector moves in a circular orbit at h_1 and h_2, respectively, away from the surface of Mars, the periods T_1 and