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[高考物理模拟题] 安徽蚌埠市2014届高三理综(物理)第二次教学质量检测试题附答案(新人教版)
如图所示,一轻质弹簧一端固定在竖直墙壁上,另一自由端位于O点,现用一小滑块将弹簧的自由端(与滑块未拴接)从O点压缩至M点后由静止释放,滑块沿粗糙水平面由M点运动到N点静止。2014-05-12 编辑:kekenet
Severity: Notice
Message: Memcache::connect(): Server 127.0.0.1 (tcp 11211, udp 0) failed with: Connection refused (111)
Filename: libraries/Cache_file.php
Line Number: 28
Severity: Warning
Message: Memcache::connect(): Can't connect to 127.0.0.1:11211, Connection refused (111)
Filename: libraries/Cache_file.php
Line Number: 28
2014-05-12 编辑:kekenet